{"id":479355,"date":"2023-08-09T10:33:53","date_gmt":"2023-08-09T10:33:53","guid":{"rendered":""},"modified":"2023-09-05T11:18:39","modified_gmt":"2023-09-05T11:18:39","slug":"top-down-design","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/top-down-design\/","title":{"rendered":"Thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng"},"content":{"rendered":"<p>Thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng l\u00e0 m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 h\u1ec7 th\u1ed1ng \u0111\u1ec3 thi\u1ebft k\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng, s\u1ea3n ph\u1ea9m ho\u1eb7c trang web ph\u1ee9c t\u1ea1p, b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan c\u1ea5p cao v\u00e0 d\u1ea7n d\u1ea7n chia n\u00f3 th\u00e0nh c\u00e1c th\u00e0nh ph\u1ea7n nh\u1ecf h\u01a1n, d\u1ec5 qu\u1ea3n l\u00fd h\u01a1n. Trong b\u1ed1i c\u1ea3nh ph\u00e1t tri\u1ec3n trang web cho OneProxy (oneproxy.pro), thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng bao g\u1ed3m vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u1ea5u tr\u00fac, ch\u1ee9c n\u0103ng v\u00e0 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng c\u1ee7a trang web t\u1eeb g\u00f3c \u0111\u1ed9 r\u1ed9ng tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o c\u00e1c chi ti\u1ebft tri\u1ec3n khai t\u1ed1t h\u01a1n.<\/p>\n<h2>L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a thi\u1ebft k\u1ebf Top-down v\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean nh\u1eafc \u0111\u1ebfn n\u00f3<\/h2>\n<p>Kh\u00e1i ni\u1ec7m thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb c\u00e1c ph\u01b0\u01a1ng ph\u00e1p k\u1ef9 thu\u1eadt v\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m. L\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb \u0111\u1ea7u nh\u1eefng n\u0103m 1960 khi c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 k\u1ef9 s\u01b0 m\u00e1y t\u00ednh b\u1eaft \u0111\u1ea7u \u00e1p d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt thi\u1ebft k\u1ebf c\u00f3 c\u1ea5u tr\u00fac. C\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u s\u00e2u s\u1eafc v\u1ec1 thi\u1ebft k\u1ebf c\u00f3 c\u1ea5u tr\u00fac \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi Larry Constantine v\u00e0 Ed Yourdon, ng\u01b0\u1eddi \u0111\u00e3 \u0111\u1ec1 xu\u1ea5t kh\u00e1i ni\u1ec7m thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng trong cu\u1ed1n s\u00e1ch \u201cThi\u1ebft k\u1ebf c\u00f3 c\u1ea5u tr\u00fac: Nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a m\u1ed9t nguy\u00ean t\u1eafc thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh m\u00e1y t\u00ednh\u201d xu\u1ea5t b\u1ea3n n\u0103m 1975 c\u1ee7a h\u1ecd.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 thi\u1ebft k\u1ebf Top-down<\/h2>\n<p>Thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng tu\u00e2n theo c\u00e1ch ti\u1ebfp c\u1eadn ph\u00e2n c\u1ea5p, trong \u0111\u00f3 tr\u1ecdng t\u00e2m ban \u0111\u1ea7u l\u00e0 x\u00e1c \u0111\u1ecbnh ki\u1ebfn tr\u00fac t\u1ed5ng th\u1ec3 v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng. N\u00f3 cho ph\u00e9p c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf xem to\u00e0n b\u1ed9 ph\u1ea1m vi d\u1ef1 \u00e1n tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o chi ti\u1ebft c\u1ee5 th\u1ec3. Qu\u00e1 tr\u00ecnh n\u00e0y bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<ol>\n<li>\n<p><strong>X\u00e1c \u0111\u1ecbnh v\u1ea5n \u0111\u1ec1<\/strong>: Hi\u1ec3u r\u00f5 y\u00eau c\u1ea7u v\u00e0 m\u1ee5c ti\u00eau c\u1ee7a website. \u0110\u1ed1i v\u1edbi OneProxy, \u0111i\u1ec1u n\u00e0y s\u1ebd li\u00ean quan \u0111\u1ebfn vi\u1ec7c xem x\u00e9t \u0111\u1ed1i t\u01b0\u1ee3ng m\u1ee5c ti\u00eau, d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c cung c\u1ea5p v\u00e0 c\u00e1c \u0111i\u1ec3m b\u00e1n h\u00e0ng \u0111\u1ed9c \u0111\u00e1o c\u1ee7a h\u1ecd.<\/p>\n<\/li>\n<li>\n<p><strong>Thi\u1ebft k\u1ebf c\u1ea5p cao<\/strong>: T\u1ea1o b\u1ed1 c\u1ee5c c\u1ea5p cao nh\u1ea5t ph\u00e1c th\u1ea3o c\u00e1c ph\u1ea7n v\u00e0 ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a trang web. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m vi\u1ec7c thi\u1ebft k\u1ebf trang ch\u1ee7, menu \u0111i\u1ec1u h\u01b0\u1edbng v\u00e0 c\u00e1c t\u00ednh n\u0103ng c\u1ea7n thi\u1ebft.<\/p>\n<\/li>\n<li>\n<p><strong>S\u1ef1 ph\u00e2n h\u1ee7y<\/strong>: Chia nh\u1ecf thi\u1ebft k\u1ebf c\u1ea5p cao th\u00e0nh c\u00e1c h\u1ec7 th\u1ed1ng con ho\u1eb7c th\u00e0nh ph\u1ea7n nh\u1ecf h\u01a1n. \u0110\u1ed1i v\u1edbi OneProxy, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u00f2i h\u1ecfi ph\u1ea3i x\u00e1c \u0111\u1ecbnh c\u00e1c trang ri\u00eang l\u1ebb nh\u01b0 gi\u00e1 c\u1ea3, t\u00ednh n\u0103ng, h\u1ed7 tr\u1ee3 v\u00e0 v\u1ec1 ch\u00fang t\u00f4i.<\/p>\n<\/li>\n<li>\n<p><strong>Thi\u1ebft k\u1ebf chi ti\u1ebft<\/strong>: Tinh ch\u1ec9nh th\u00eam t\u1eebng th\u00e0nh ph\u1ea7n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u1ee9c n\u0103ng, t\u01b0\u01a1ng t\u00e1c v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n thi\u1ebft k\u1ebf c\u1ee7a n\u00f3. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m wireframing, t\u1ea1o nguy\u00ean m\u1eabu v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c y\u1ebfu t\u1ed1 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng (UX).<\/p>\n<\/li>\n<li>\n<p><strong>Th\u1ef1c hi\u1ec7n<\/strong>: Th\u1ef1c hi\u1ec7n thi\u1ebft k\u1ebf b\u1eb1ng c\u00e1ch m\u00e3 h\u00f3a v\u00e0 t\u00edch h\u1ee3p c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau. \u0110\u1ed1i v\u1edbi OneProxy, b\u01b0\u1edbc n\u00e0y s\u1ebd li\u00ean quan \u0111\u1ebfn vi\u1ec7c x\u00e2y d\u1ef1ng trang web d\u1ef1a tr\u00ean c\u00e1c th\u00f4ng s\u1ed1 thi\u1ebft k\u1ebf chi ti\u1ebft.<\/p>\n<\/li>\n<li>\n<p><strong>Ki\u1ec3m tra v\u00e0 x\u00e1c nh\u1eadn<\/strong>: \u0110\u1ea3m b\u1ea3o trang web ho\u1ea1t \u0111\u1ed9ng nh\u01b0 d\u1ef1 \u0111\u1ecbnh v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u ban \u0111\u1ea7u. B\u01b0\u1edbc n\u00e0y gi\u00fap x\u00e1c \u0111\u1ecbnh v\u00e0 gi\u1ea3i quy\u1ebft m\u1ecdi v\u1ea5n \u0111\u1ec1 ho\u1eb7c l\u1ed7i.<\/p>\n<\/li>\n<li>\n<p><strong>Tri\u1ec3n khai<\/strong>: L\u00e0m cho trang web tr\u1edf n\u00ean s\u1ed1ng \u0111\u1ed9ng v\u00e0 c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a thi\u1ebft k\u1ebf Top-down. C\u00e1ch thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng ho\u1ea1t \u0111\u1ed9ng<\/h2>\n<p>Thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng tu\u00e2n theo c\u00e1ch ti\u1ebfp c\u1eadn t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi, trong \u0111\u00f3 c\u1ea5u tr\u00fac t\u1ed5ng th\u1ec3 c\u1ee7a trang web \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc, sau \u0111\u00f3 m\u1ed7i ph\u1ea7n \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng theo c\u00e1ch ph\u00e2n c\u1ea5p. N\u00f3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c chia trang web th\u00e0nh c\u00e1c m\u00f4-\u0111un ho\u1eb7c th\u00e0nh ph\u1ea7n nh\u1ecf h\u01a1n c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c v\u00e0 m\u1ed7i m\u00f4-\u0111un c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ed9c l\u1eadp tr\u01b0\u1edbc khi t\u00edch h\u1ee3p.<\/p>\n<p>C\u00e1c b\u01b0\u1edbc ch\u00ednh trong thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng l\u00e0:<\/p>\n<ol>\n<li>\n<p><strong>B\u1eaft \u0111\u1ea7u v\u1edbi m\u1ee5c ti\u00eau r\u00f5 r\u00e0ng<\/strong>: Hi\u1ec3u m\u1ee5c \u0111\u00edch v\u00e0 m\u1ee5c ti\u00eau c\u1ee7a trang web, c\u00f3 t\u00ednh \u0111\u1ebfn nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng OneProxy v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 m\u00e0 h\u1ecd mong \u0111\u1ee3i.<\/p>\n<\/li>\n<li>\n<p><strong>X\u00e1c \u0111\u1ecbnh c\u00e1c ph\u1ea7n ch\u00ednh<\/strong>: X\u00e1c \u0111\u1ecbnh c\u00e1c ph\u1ea7n ch\u00ednh c\u1ee7a trang web, ch\u1eb3ng h\u1ea1n nh\u01b0 trang ch\u1ee7, trang s\u1ea3n ph\u1ea9m, gi\u00e1 c\u1ea3, C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u00e0 li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i.<\/p>\n<\/li>\n<li>\n<p><strong>X\u00e1c \u0111\u1ecbnh ch\u1ee9c n\u0103ng<\/strong>: \u0110\u1ed1i v\u1edbi m\u1ed7i ph\u1ea7n, n\u00eau r\u00f5 c\u00e1c ch\u1ee9c n\u0103ng c\u1ea7n thi\u1ebft. V\u00ed d\u1ee5: trang ch\u1ee7 c\u00f3 th\u1ec3 c\u1ea7n l\u1eddi k\u00eau g\u1ecdi h\u00e0nh \u0111\u1ed9ng n\u1ed5i b\u1eadt, trong khi c\u00e1c trang s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 y\u00eau c\u1ea7u th\u00f4ng tin v\u1ec1 c\u00e1c g\u00f3i m\u00e1y ch\u1ee7 proxy.<\/p>\n<\/li>\n<li>\n<p><strong>T\u1ea1o c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p<\/strong>: T\u1ed5 ch\u1ee9c c\u00e1c ph\u1ea7n v\u00e0 ch\u1ee9c n\u0103ng theo c\u00e1ch ph\u00e2n c\u1ea5p. V\u00ed d\u1ee5: trang ch\u1ee7 c\u00f3 th\u1ec3 l\u00e0 c\u1ea5p cao nh\u1ea5t v\u00e0 b\u00ean d\u01b0\u1edbi n\u00f3 c\u00f3 th\u1ec3 c\u00f3 c\u00e1c c\u1ea5p ph\u1ee5 nh\u01b0 s\u1ea3n ph\u1ea9m n\u1ed5i b\u1eadt, l\u1eddi ch\u1ee9ng th\u1ef1c c\u1ee7a kh\u00e1ch h\u00e0ng v\u00e0 li\u00ean k\u1ebft \u0111\u1ebfn c\u00e1c trang kh\u00e1c.<\/p>\n<\/li>\n<li>\n<p><strong>Tinh ch\u1ec9nh thi\u1ebft k\u1ebf<\/strong>: Sau khi thi\u1ebft l\u1eadp h\u1ec7 th\u1ed1ng ph\u00e2n c\u1ea5p ban \u0111\u1ea7u, ti\u1ebfn h\u00e0nh thi\u1ebft k\u1ebf chi ti\u1ebft t\u1eebng ph\u1ea7n. H\u00e3y xem x\u00e9t b\u1ed1 c\u1ee5c, c\u00e1ch ph\u1ed1i m\u00e0u, ki\u1ec3u ch\u1eef v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 h\u00ecnh \u1ea3nh kh\u00e1c.<\/p>\n<\/li>\n<li>\n<p><strong>C\u00e1ch ti\u1ebfp c\u1eadn l\u1eb7p \u0111i l\u1eb7p l\u1ea1i<\/strong>: Nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i c\u00e1c b\u01b0\u1edbc, tinh ch\u1ec9nh v\u00e0 \u0111i\u1ec1u ch\u1ec9nh thi\u1ebft k\u1ebf n\u1ebfu c\u1ea7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t c\u00f3 th\u1ec3.<\/p>\n<\/li>\n<\/ol>\n<h2>Ph\u00e2n t\u00edch c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a thi\u1ebft k\u1ebf Top-down<\/h2>\n<p>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>Quan \u0111i\u1ec3m to\u00e0n di\u1ec7n<\/strong>: Thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng cho ph\u00e9p c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf xem x\u00e9t to\u00e0n b\u1ed9 d\u1ef1 \u00e1n, \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng g\u1eafn k\u1ebft v\u00e0 nh\u1ea5t qu\u00e1n.<\/p>\n<\/li>\n<li>\n<p><strong>Hi\u1ec7u qu\u1ea3<\/strong>: B\u1eb1ng c\u00e1ch b\u1eaft \u0111\u1ea7u v\u1edbi m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c sai s\u00f3t ti\u1ec1m \u1ea9n trong thi\u1ebft k\u1ebf v\u00e0 tinh ch\u1ec9nh c\u1ea5u tr\u00fac tr\u01b0\u1edbc khi \u0111\u1ea7u t\u01b0 ngu\u1ed3n l\u1ef1c \u0111\u00e1ng k\u1ec3 v\u00e0o vi\u1ec7c tri\u1ec3n khai.<\/p>\n<\/li>\n<li>\n<p><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng d\u1ec5 d\u00e0ng<\/strong>: B\u1ea3n ch\u1ea5t ph\u00e2n c\u1ea5p c\u1ee7a thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng gi\u00fap vi\u1ec7c th\u00eam c\u00e1c t\u00ednh n\u0103ng m\u1edbi ho\u1eb7c th\u1ef1c hi\u1ec7n thay \u0111\u1ed5i tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n to\u00e0n b\u1ed9 trang web.<\/p>\n<\/li>\n<li>\n<p><strong>S\u1ef1 r\u00f5 r\u00e0ng trong thi\u1ebft k\u1ebf<\/strong>: C\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 ph\u01b0\u01a1ng ph\u00e1p c\u1ee7a thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ee5c \u0111\u00edch c\u1ee7a m\u1ecdi th\u00e0nh ph\u1ea7n \u0111\u1ec1u \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng, gi\u1ea3m s\u1ef1 m\u01a1 h\u1ed3 trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn l\u1ea5y ng\u01b0\u1eddi d\u00f9ng l\u00e0m trung t\u00e2m<\/strong>: Hi\u1ec3u \u0111\u01b0\u1ee3c b\u1ee9c tranh to\u00e0n c\u1ea3nh gi\u00fap c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf \u01b0u ti\u00ean nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 t\u1ea1o ra giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng tr\u1ef1c quan.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c ki\u1ec3u thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng<\/h2>\n<p>C\u00f3 hai lo\u1ea1i ph\u01b0\u01a1ng ph\u00e1p thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng ch\u00ednh:<\/p>\n<ol>\n<li>\n<p><strong>M\u00f4 h\u00ecnh th\u00e1c n\u01b0\u1edbc<\/strong>: M\u00f4 h\u00ecnh th\u00e1c n\u01b0\u1edbc l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng truy\u1ec1n th\u1ed1ng, trong \u0111\u00f3 m\u1ed7i giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n di\u1ec5n ra tu\u1ea7n t\u1ef1 t\u1eeb giai \u0111o\u1ea1n n\u00e0y sang giai \u0111o\u1ea1n ti\u1ebfp theo. Sau khi ho\u00e0n th\u00e0nh m\u1ed9t giai \u0111o\u1ea1n, d\u1ef1 \u00e1n s\u1ebd chuy\u1ec3n sang giai \u0111o\u1ea1n ti\u1ebfp theo v\u00e0 vi\u1ec7c quay l\u1ea1i c\u00e1c giai \u0111o\u1ea1n tr\u01b0\u1edbc \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c. M\u1eb7c d\u00f9 m\u00f4 h\u00ecnh n\u00e0y c\u00f3 th\u1ec3 cung c\u1ea5p m\u1ed9t c\u1ea5u tr\u00fac r\u00f5 r\u00e0ng nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng th\u00edch \u1ee9ng \u0111\u01b0\u1ee3c v\u1edbi c\u00e1c y\u00eau c\u1ea7u thay \u0111\u1ed5i.<\/p>\n<\/li>\n<li>\n<p><strong>M\u00f4 h\u00ecnh gia t\u0103ng<\/strong>: M\u00f4 h\u00ecnh gia t\u0103ng tu\u00e2n theo m\u1ed9t lo\u1ea1t c\u00e1c l\u1ea7n l\u1eb7p, trong \u0111\u00f3 m\u1ed7i l\u1ea7n l\u1eb7p l\u1ea1i x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean m\u00f4 h\u00ecnh tr\u01b0\u1edbc \u0111\u00f3. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u1ea3i ti\u1ebfn v\u00e0 s\u00e0ng l\u1ecdc li\u00ean t\u1ee5c trong su\u1ed1t qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n. \u0110\u1ed1i v\u1edbi trang web c\u1ee7a OneProxy, m\u00f4 h\u00ecnh gia t\u0103ng c\u00f3 th\u1ec3 mang l\u1ea1i l\u1ee3i \u00edch v\u00ec n\u00f3 cho ph\u00e9p h\u1ecd nhanh ch\u00f3ng kh\u1edfi ch\u1ea1y phi\u00ean b\u1ea3n ch\u1ee9c n\u0103ng v\u00e0 sau \u0111\u00f3 th\u00eam d\u1ea7n c\u00e1c t\u00ednh n\u0103ng m\u1edbi.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng Thi\u1ebft k\u1ebf Top-down, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng<\/h2>\n<p>Thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i th\u1ebf cho vi\u1ec7c thi\u1ebft k\u1ebf trang web c\u1ee7a nh\u00e0 cung c\u1ea5p m\u00e1y ch\u1ee7 proxy nh\u01b0 OneProxy. Tuy nhi\u00ean, c\u0169ng c\u00f3 th\u1ec3 c\u00f3 nh\u1eefng th\u00e1ch th\u1ee9c. M\u1ed9t s\u1ed1 c\u00e1ch ph\u1ed5 bi\u1ebfn \u0111\u1ec3 s\u1eed d\u1ee5ng thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>T\u1ed5 ch\u1ee9c th\u00f4ng tin<\/strong>: Thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng gi\u00fap t\u1ed5 ch\u1ee9c th\u00f4ng tin theo c\u00e1ch c\u00f3 c\u1ea5u tr\u00fac, \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u h\u01b0\u1edbng d\u1ec5 d\u00e0ng v\u00e0 truy c\u1eadp v\u00e0o n\u1ed9i dung quan tr\u1ecdng.<\/p>\n<\/li>\n<li>\n<p><strong>T\u1ed1i \u01b0u h\u00f3a tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng<\/strong>: B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 h\u00e0nh tr\u00ecnh t\u1ed5ng th\u1ec3 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng t\u1eeb g\u00f3c nh\u00ecn t\u1eeb tr\u00ean xu\u1ed1ng, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t trang web tr\u1ef1c quan v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<\/li>\n<li>\n<p><strong>\u01afu ti\u00ean n\u1ed9i dung<\/strong>: Vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c ph\u1ea7n ch\u00ednh cho ph\u00e9p OneProxy \u01b0u ti\u00ean c\u00e1c d\u1ecbch v\u1ee5 c\u1ee7a h\u1ecd, \u0111\u1ea3m b\u1ea3o r\u1eb1ng th\u00f4ng tin c\u1ea7n thi\u1ebft \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb n\u1ed5i b\u1eadt.<\/p>\n<\/li>\n<li>\n<p><strong>T\u00ednh nh\u1ea5t qu\u00e1n trong thi\u1ebft k\u1ebf<\/strong>: B\u1eaft \u0111\u1ea7u v\u1edbi thi\u1ebft k\u1ebf c\u1ea5p cao s\u1ebd \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n trong giao di\u1ec7n t\u1ed5ng th\u1ec3 c\u1ee7a trang web.<\/p>\n<\/li>\n<\/ol>\n<p><strong>C\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p ti\u1ec1m \u1ea9n li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng:<\/strong><\/p>\n<ol>\n<li>\n<p><strong>ph\u1ea1m vi leo<\/strong>: Khi d\u1ef1 \u00e1n ti\u1ebfn tri\u1ec3n, c\u00e1c t\u00ednh n\u0103ng ho\u1eb7c y\u00eau c\u1ea7u b\u1ed5 sung c\u00f3 th\u1ec3 ph\u00e1t sinh, d\u1eabn \u0111\u1ebfn ph\u1ea1m vi b\u1ecb thay \u0111\u1ed5i. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, vi\u1ec7c li\u00ean l\u1ea1c th\u01b0\u1eddng xuy\u00ean gi\u1eefa c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf v\u00e0 c\u00e1c b\u00ean li\u00ean quan l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 qu\u1ea3n l\u00fd c\u00e1c k\u1ef3 v\u1ecdng v\u00e0 \u01b0u ti\u00ean c\u00e1c t\u00ednh n\u0103ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<\/li>\n<li>\n<p><strong>Nh\u00ecn ra chi ti\u1ebft<\/strong>: Vi\u1ec7c t\u1eadp trung v\u00e0o b\u1ee9c tranh to\u00e0n c\u1ea3nh c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c b\u1ecf qua nh\u1eefng chi ti\u1ebft c\u1ee5 th\u1ec3. Nh\u00e0 thi\u1ebft k\u1ebf n\u00ean ti\u1ebfn h\u00e0nh ki\u1ec3m tra v\u00e0 x\u00e1c nh\u1eadn k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n ho\u1ea1t \u0111\u1ed9ng g\u1eafn k\u1ebft.<\/p>\n<\/li>\n<li>\n<p><strong>Chu k\u1ef3 ph\u00e1t tri\u1ec3n d\u00e0i<\/strong>: M\u00f4 h\u00ecnh th\u00e1c n\u01b0\u1edbc c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn chu k\u1ef3 ph\u00e1t tri\u1ec3n d\u00e0i h\u01a1n. \u0110\u1ec3 gi\u1ea3m thi\u1ec3u \u0111i\u1ec1u n\u00e0y, m\u00f4 h\u00ecnh gia t\u0103ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng, cho ph\u00e9p ph\u00e1t h\u00e0nh nhanh h\u01a1n v\u00e0 k\u1ebft h\u1ee3p ph\u1ea3n h\u1ed3i c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n<p>H\u00e3y so s\u00e1nh thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p thi\u1ebft k\u1ebf trang web kh\u00e1c:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0111\u1eb7c tr\u01b0ng<\/th>\n<th>Thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng<\/th>\n<th>Thi\u1ebft k\u1ebf t\u1eeb d\u01b0\u1edbi l\u00ean<\/th>\n<th>Ph\u00e1t tri\u1ec3n nhanh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ti\u1ebfp c\u1eadn<\/td>\n<td>Th\u1ee9 b\u1eadc<\/td>\n<td>T\u0103ng d\u1ea7n<\/td>\n<td>L\u1eb7p \u0111i l\u1eb7p l\u1ea1i<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec3m kh\u1edfi \u0111\u1ea7u<\/td>\n<td>T\u1ed5ng quan c\u1ea5p cao<\/td>\n<td>Th\u00e0nh ph\u1ea7n c\u1ee5 th\u1ec3<\/td>\n<td>S\u1ea3n ph\u1ea9m kh\u1ea3 thi t\u1ed1i thi\u1ec3u<\/td>\n<\/tr>\n<tr>\n<td>Uy\u1ec3n chuy\u1ec3n<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<td>Cao<\/td>\n<td>Cao<\/td>\n<\/tr>\n<tr>\n<td>K\u1ebft h\u1ee3p l\u1eb7p l\u1ea1i<\/td>\n<td>Sau khi thi\u1ebft k\u1ebf c\u1ea5p cao<\/td>\n<td>Trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n<\/td>\n<td>Th\u01b0\u1eddng xuy\u00ean<\/td>\n<\/tr>\n<tr>\n<td>Th\u00edch \u1ee9ng v\u1edbi nh\u1eefng thay \u0111\u1ed5i<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<td>Cao<\/td>\n<td>R\u1ea5t cao<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>M\u1eb7c d\u00f9 thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng cung c\u1ea5p c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u00e0 cho ph\u00e9p t\u00ednh linh ho\u1ea1t v\u1eeba ph\u1ea3i, nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng th\u00edch \u1ee9ng \u0111\u01b0\u1ee3c v\u1edbi nh\u1eefng thay \u0111\u1ed5i nh\u01b0 ph\u00e1t tri\u1ec3n linh ho\u1ea1t. Tuy nhi\u00ean, n\u00f3 t\u1ea1o ra s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 c\u1ea5u tr\u00fac v\u00e0 vi\u1ec7c \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u0111ang ph\u00e1t tri\u1ec3n.<\/p>\n<h2>Nh\u1eefng quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn thi\u1ebft k\u1ebf Top-down<\/h2>\n<p>Khi c\u00f4ng ngh\u1ec7 v\u00e0 th\u1ef1c ti\u1ec5n thi\u1ebft k\u1ebf ph\u00e1t tri\u1ec3n, thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng c\u00f3 th\u1ec3 v\u1eabn ph\u00f9 h\u1ee3p do n\u00f3 t\u1eadp trung v\u00e0o ng\u01b0\u1eddi d\u00f9ng l\u00e0m trung t\u00e2m v\u00e0 s\u1ef1 r\u00f5 r\u00e0ng trong thi\u1ebft k\u1ebf. T\u01b0\u01a1ng lai c\u1ee7a thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng c\u00f3 th\u1ec3 ch\u1ee9ng ki\u1ebfn nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00e1c l\u0129nh v\u1ef1c sau:<\/p>\n<ol>\n<li>\n<p><strong>Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI)<\/strong>: C\u00e1c c\u00f4ng c\u1ee5 thi\u1ebft k\u1ebf d\u1ef1a tr\u00ean AI c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 t\u1ea1o ra c\u00e1c thi\u1ebft k\u1ebf c\u1ea5p cao d\u1ef1a tr\u00ean s\u1edf th\u00edch v\u00e0 xu h\u01b0\u1edbng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<\/li>\n<li>\n<p><strong>Th\u1ef1c t\u1ebf \u1ea3o (VR) v\u00e0 Th\u1ef1c t\u1ebf t\u0103ng c\u01b0\u1eddng (AR)<\/strong>: Thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng VR\/AR \u0111\u1ec3 t\u1ea1o ra c\u00e1c nguy\u00ean m\u1eabu s\u1ed1ng \u0111\u1ed9ng, cho ph\u00e9p c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf v\u00e0 c\u00e1c b\u00ean li\u00ean quan tr\u1ef1c quan h\u00f3a trang web trong b\u1ed1i c\u1ea3nh th\u1ef1c t\u1ebf.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00e2n t\u00edch h\u00e0nh vi ng\u01b0\u1eddi d\u00f9ng<\/strong>: B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ph\u00e2n t\u00edch n\u00e2ng cao, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 h\u00e0nh vi c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh t\u1eeb tr\u00ean xu\u1ed1ng v\u00e0 t\u1ed1i \u01b0u h\u00f3a tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<\/li>\n<li>\n<p><strong>T\u00edch h\u1ee3p giao di\u1ec7n gi\u1ecdng n\u00f3i<\/strong>: V\u1edbi s\u1ef1 gia t\u0103ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb k\u00edch ho\u1ea1t b\u1eb1ng gi\u1ecdng n\u00f3i, thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p c\u00e1c th\u00e0nh ph\u1ea7n giao di\u1ec7n gi\u1ecdng n\u00f3i ngay t\u1eeb \u0111\u1ea7u \u0111\u1ec3 n\u00e2ng cao kh\u1ea3 n\u0103ng truy c\u1eadp.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi thi\u1ebft k\u1ebf T\u1eeb tr\u00ean xu\u1ed1ng<\/h2>\n<p>C\u00e1c m\u00e1y ch\u1ee7 proxy, gi\u1ed1ng nh\u01b0 c\u00e1c m\u00e1y ch\u1ee7 do OneProxy cung c\u1ea5p, c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng b\u1eb1ng c\u00e1ch:<\/p>\n<ol>\n<li>\n<p><strong>Truy\u1ec1n d\u1eef li\u1ec7u an to\u00e0n<\/strong>: M\u00e1y ch\u1ee7 proxy t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt trong qu\u00e1 tr\u00ecnh truy\u1ec1n d\u1eef li\u1ec7u, gi\u00fap c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf chia s\u1ebb th\u00f4ng tin thi\u1ebft k\u1ebf nh\u1ea1y c\u1ea3m an to\u00e0n h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>Ki\u1ec3m tra t\u1ea3i v\u00e0 ph\u00e2n t\u00edch hi\u1ec7u su\u1ea5t<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 ph\u1ecfng c\u00e1c v\u1ecb tr\u00ed ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau v\u00e0 ki\u1ec3m tra hi\u1ec7u su\u1ea5t c\u1ee7a trang web trong nhi\u1ec1u t\u00ecnh hu\u1ed1ng kh\u00e1c nhau trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf.<\/p>\n<\/li>\n<li>\n<p><strong>Ki\u1ec3m tra \u0111\u1ecbnh v\u1ecb \u0111\u1ecba l\u00fd<\/strong>: M\u00e1y ch\u1ee7 proxy cho ph\u00e9p c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf xem trang web nh\u01b0 ng\u01b0\u1eddi d\u00f9ng t\u1eeb c\u00e1c khu v\u1ef1c kh\u00e1c nhau s\u1ebd nh\u00ecn th\u1ea5y n\u00f3, gi\u00fap c\u00e2n nh\u1eafc vi\u1ec7c thi\u1ebft k\u1ebf theo v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee5 th\u1ec3.<\/p>\n<\/li>\n<li>\n<p><strong>Truy c\u1eadp n\u1ed9i dung<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy c\u1eadp c\u00e1c trang web c\u00f3 th\u1ec3 b\u1ecb h\u1ea1n ch\u1ebf \u1edf v\u1ecb tr\u00ed c\u1ee7a nh\u00e0 thi\u1ebft k\u1ebf, h\u1ed7 tr\u1ee3 ph\u00e2n t\u00edch \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh v\u00e0 truy\u1ec1n c\u1ea3m h\u1ee9ng thi\u1ebft k\u1ebf.<\/p>\n<\/li>\n<\/ol>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3:<\/p>\n<ol>\n<li>\n<p><a href=\"https:\/\/www.amazon.com\/Structured-Design-Fundamentals-Discipline-Computer\/dp\/0138544719\" target=\"_new\" rel=\"noopener nofollow\">Thi\u1ebft k\u1ebf c\u00f3 c\u1ea5u tr\u00fac: Nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a ng\u00e0nh thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh m\u00e1y t\u00ednh<\/a> \u2013 S\u00e1ch c\u1ee7a Larry Constantine v\u00e0 Ed Yourdon, n\u01a1i gi\u1edbi thi\u1ec7u c\u00e1c nguy\u00ean t\u1eafc thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng.<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/www.sciencedirect.com\/topics\/computer-science\/incremental-model\" target=\"_new\" rel=\"noopener nofollow\">M\u00f4 h\u00ecnh gia t\u0103ng trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m<\/a> \u2013 B\u00e0i b\u00e1o khoa h\u1ecdc gi\u1ea3i th\u00edch m\u00f4 h\u00ecnh gia t\u0103ng trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng.<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/agilemanifesto.org\/\" target=\"_new\" rel=\"noopener nofollow\">Tuy\u00ean ng\u00f4n Agile<\/a> \u2013 Hi\u1ec3u c\u00e1c nguy\u00ean t\u1eafc c\u1ee7a tuy\u00ean ng\u00f4n Agile, m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t tri\u1ec3n thay th\u1ebf cho thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng.<\/p>\n<\/li>\n<\/ol>\n<p>T\u00f3m l\u1ea1i, thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng l\u00e0 m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 thi\u1ebft k\u1ebf trang web c\u1ee7a OneProxy (oneproxy.pro) v\u00ec n\u00f3 mang l\u1ea1i g\u00f3c nh\u00ecn t\u1ed5ng th\u1ec3, t\u1ed5 ch\u1ee9c hi\u1ec7u qu\u1ea3 v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. B\u1eb1ng c\u00e1ch hi\u1ec3u c\u1ea5u tr\u00fac b\u00ean trong, c\u00e1c t\u00ednh n\u0103ng ch\u00ednh, lo\u1ea1i v\u00e0 th\u00e1ch th\u1ee9c ti\u1ec1m \u1ea9n, nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 t\u1ea1o trang web l\u1ea5y ng\u01b0\u1eddi d\u00f9ng l\u00e0m trung t\u00e2m ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c ti\u00eau c\u1ee7a OneProxy v\u00e0 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a kh\u00e1n gi\u1ea3. Khi c\u00f4ng ngh\u1ec7 ti\u1ebfn b\u1ed9, thi\u1ebft k\u1ebf t\u1eeb tr\u00ean xu\u1ed1ng c\u00f3 th\u1ec3 s\u1ebd ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, t\u00edch h\u1ee3p c\u00e1c c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn v\u00e0 n\u00e2ng cao h\u01a1n n\u1eefa qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf. M\u00e1y ch\u1ee7 proxy c\u0169ng c\u00f3 th\u1ec3 l\u00e0 ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh h\u1eefu \u00edch, h\u1ed7 tr\u1ee3 c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf trong su\u1ed1t h\u00e0nh tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/p>","protected":false},"featured_media":479356,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479355","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Top-down design for the website of the proxy server provider OneProxy (oneproxy.pro)<\/mark>","faq_items":[{"question":"What is Top-down design?","answer":"<p>Top-down design is a systematic approach to designing complex systems, products, or websites. It involves starting with a high-level overview and gradually breaking it down into smaller, more manageable components. In the context of website development for OneProxy (oneproxy.pro), top-down design allows designers to define the website's structure, functionalities, and user interface from a broad perspective before diving into the finer details of implementation.<\/p>"},{"question":"How did Top-down design originate?","answer":"<p>The concept of top-down design traces back to the early 1960s when computer scientists and engineers began adopting structured design techniques. The first mention of top-down design came in the 1975 book \"Structured Design: Fundamentals of a Discipline of Computer Program and Systems Design\" by Larry Constantine and Ed Yourdon.<\/p>"},{"question":"What is the process of Top-down design?","answer":"<p>The process of top-down design involves the following steps:<\/p><ol><li><p>Problem Identification: Clearly understanding the requirements and objectives of the website, considering OneProxy's target audience and services offered.<\/p><\/li><li><p>High-Level Design: Creating a top-level layout outlining the main sections and functionalities of the website, such as the homepage, navigation menus, and essential features.<\/p><\/li><li><p>Decomposition: Breaking down the high-level design into smaller sub-systems or components, defining individual pages like pricing, features, support, and about us.<\/p><\/li><li><p>Detailed Design: Refining each component to specify its functionalities, interactions, and design elements through wireframing, prototyping, and UX considerations.<\/p><\/li><li><p>Implementation: Executing the design by coding and integrating various components to build the actual website.<\/p><\/li><li><p>Testing and Validation: Ensuring the website functions as intended and meets initial requirements through rigorous testing.<\/p><\/li><li><p>Deployment: Making the website live and accessible to users.<\/p><\/li><\/ol>"},{"question":"What are the key features of Top-down design?","answer":"<p>The key features of top-down design include:<\/p><ol><li><p>Holistic Perspective: Providing a comprehensive view of the project to ensure a cohesive and consistent user experience.<\/p><\/li><li><p>Efficiency: Identifying design flaws early in the process, saving time and resources during implementation.<\/p><\/li><li><p>Easy Scalability: Allowing for easy addition of new features or changes without disrupting the entire website.<\/p><\/li><li><p>Clarity in Design: Ensuring a clear understanding of each component's purpose and functionality.<\/p><\/li><\/ol>"},{"question":"What are the types of Top-down design?","answer":"<p>There are two primary types of top-down design approaches:<\/p><ol><li><p>Waterfall Model: A traditional approach where each phase flows sequentially, suitable for well-defined projects.<\/p><\/li><li><p>Incremental Model: An iterative approach with continuous improvements, beneficial for projects with evolving requirements, such as OneProxy's website.<\/p><\/li><\/ol>"},{"question":"How can Top-down design be used, and what problems can arise?","answer":"<p>Top-down design is beneficial for organizing information, optimizing user experience, and prioritizing content. However, potential problems include scope creep, overlooking details, and long development cycles. Communication, testing, and an incremental model can address these challenges effectively.<\/p>"},{"question":"How does Top-down design compare to Agile development and Bottom-up design?","answer":"<p>Top-down design offers a structured approach with moderate flexibility, whereas Agile development is highly adaptable with frequent iterations. Bottom-up design starts with specific components and builds upwards. Each approach has its strengths, and choosing the right one depends on the project's nature and requirements.<\/p>"},{"question":"What are the future perspectives of Top-down design?","answer":"<p>The future of top-down design may involve advancements in AI-driven design tools, VR\/AR integration, user behavior analysis, and voice interface components. These technologies will enhance the design process and user experience further.<\/p>"},{"question":"How are proxy servers associated with Top-down design?","answer":"<p>Proxy servers play a vital role in top-down design by ensuring secure data transfer, load testing, geolocation testing, and content access. OneProxy's secure and efficient proxy servers can support designers throughout the website development process.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/479355","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/479355\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/479356"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=479355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}