{"id":11986,"date":"2024-05-27T15:51:12","date_gmt":"2024-05-27T08:51:12","guid":{"rendered":"https:\/\/www.vodjo.com\/?p=11986"},"modified":"2024-05-27T15:53:02","modified_gmt":"2024-05-27T08:53:02","slug":"design-pattern-it-engineer-wajib-tau-hal-ini","status":"publish","type":"post","link":"https:\/\/www.vodjo.com\/id\/wawasan\/design-pattern-it-engineer-wajib-tau-hal-ini\/","title":{"rendered":"Design Pattern: IT Engineer wajib tau hal ini"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Dalam dunia pemrograman, terdapat banyak masalah yang kerap kali muncul berulang kali. Untuk mengatasi isu-isu tersebut dengan cara yang efisien, muncullah konsep yang disebut <\/span><b><i>design pattern<\/i><\/b><span style=\"font-weight: 400;\">. Design pattern adalah solusi umum yang telah terbukti efektif dalam memecahkan masalah tertentu dalam konteks desain software. Bagi para IT engineer pemula, memahami dan menerapkan design pattern bisa menjadi langkah penting dalam meningkatkan keterampilan dan kualitas kode yang dihasilkan.\u00a0<\/span><\/p>\n<h4><b>Apa itu Design Pattern?\u00a0<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Design pattern terbagi dalam tiga kategori utama; Creational, structural, dan behavioral.\u00a0<\/span><\/p>\n<h4><b>1. Creational pattern.\u00a0<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Pola ini berkaitan dengan cara pembuatan objek. Tujuannya adalah untuk mengendalikan instansi objek dan memastikan fleksibilitas dalam proses tersebut. Berikut contohnya;\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Singleton:<\/b> <span style=\"font-weight: 400;\">Menjamin bahwa sebuah kelas hanya memiliki satu instansi dan menyediakan akses global ke instansi tersebut.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Factory method;<\/b> <span style=\"font-weight: 400;\">Menyediakan antarmuka untuk membuat objek, tetapi memungkinkan subclass yang memutuskan kelas mana yang akan diinstansiasi.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Abstract factory;<\/b> <span style=\"font-weight: 400;\">Menyediakan antarmuka untuk membuat keluarga objek terkait atau bergantung tanpa menentukan kelas konkret.\u00a0<\/span><\/li>\n<\/ul>\n<h4><b>2. Struktural patterns<\/b><span style=\"font-weight: 400;\">.<\/span><\/h4>\n<p><span style=\"font-weight: 400;\">Pola ini berkaitan dengan bagaimana kelas dan objek disusun untuk membentuk struktur yang lebih besar. Contohnya sebagai berikut;\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Adapter;<\/b> <span style=\"font-weight: 400;\">Memungkinkan dua antarmuka yang tidak kompatibel bekerja bersama dengan membuat adaptor yang mengubah satu antarmuka ke antarmuka lain.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Decorator; Menambahkan tanggung jawab tambahan pada objek secara dinamis tanpa mengubah kodenya.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Composite:<\/b> <span style=\"font-weight: 400;\">Menggabungkan objek ke dalam struktur pohon untuk mewakili hirarki bagian-keseluruhan.\u00a0<\/span><\/li>\n<\/ul>\n<h4><b>3. Behavioral Patterns<\/b><span style=\"font-weight: 400;\">.<\/span><\/h4>\n<p><span style=\"font-weight: 400;\">Pola ini berkaitan dengan bagaimana objek berinteraksi dan berkomunikasi satu sama lain. Contohnya;\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Observer;<\/b> <span style=\"font-weight: 400;\">Mendefinisikan hubungan satu ke banyak objek sehingga Ketika satu objek berubah status, semua objek yang bergantung padanya diberitahu dan diperbarui secara otomatis.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Strategy:<\/b> <span style=\"font-weight: 400;\">Mendefinisikan keluarga algoritma, mengenkapsulasi masing-masing, dan membuatnya dapat dipertukarkan.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Command:<\/b> <span style=\"font-weight: 400;\">Mengubah permintaan menjadi objek yang berisi semua informasi tentang permintaan tersebut.\u00a0<\/span><\/li>\n<\/ul>\n<h4><b>Keuntungan Menggunakan Design Pattern.<\/b><\/h4>\n<h4><b>1. Reusability.<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Design pattern membantu dalam menciptakan solusi yang dapat digunakan kemabli untuk masalah serupa di masa depan. Hal ini mengurangi waktu pengembangan dan meningkatkan efisiensi<\/span><\/p>\n<h4><b>2. Pemeliharaan yang lebih baik.<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Kode yang menggunakan design pattern cenderung lebih terstruktur dan mudah dimengerti, sehingga mempermudah pemeliharaan dan perbaikan bug.\u00a0<\/span><\/p>\n<h4><b>3. Fleksibilitas dan Ekstensibilitas.<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Design pattern menyediakan cara untuk mengubah bagian dari sistem tanpa mengganggu bagian lain, sehingga membuat sistem lebih fleksibel dan mudah diperluas.\u00a0<\/span><\/p>\n<h4><b>4. Standarisasi.<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Menggunakan design pattern memberikan standar dalam pengembangan software, yang memudahkan komunikasi antar tim dan dokumentasi.\u00a0<\/span><\/p>\n<h4><b>Contoh Penerapan Design Pattern<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Mari kita lihat sebuah contoh sederhana dari pengguna design pattern dalam kode. Misalkan kita ingin membuat sebuah sistem log yang hanya boleh memiliki satu instansi (Singleton pattern).\u00a0<\/span><\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"11987\" data-permalink=\"https:\/\/www.vodjo.com\/id\/wawasan\/design-pattern-it-engineer-wajib-tau-hal-ini\/attachment\/design-pattern-it-engineer-wajib-tau-hal-ini\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.vodjo.com\/wp-content\/uploads\/2024\/05\/Design-Pattern-IT-Engineer-wajib-tau-hal-ini.jpeg?fit=431%2C362&amp;ssl=1\" data-orig-size=\"431,362\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Design Pattern IT Engineer wajib tau hal ini\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.vodjo.com\/wp-content\/uploads\/2024\/05\/Design-Pattern-IT-Engineer-wajib-tau-hal-ini.jpeg?fit=431%2C362&amp;ssl=1\" class=\"aligncenter wp-image-11987 size-full\" src=\"https:\/\/i0.wp.com\/www.vodjo.com\/wp-content\/uploads\/2024\/05\/Design-Pattern-IT-Engineer-wajib-tau-hal-ini.jpeg?resize=431%2C362&#038;ssl=1\" alt=\"\" width=\"431\" height=\"362\" srcset=\"https:\/\/i0.wp.com\/www.vodjo.com\/wp-content\/uploads\/2024\/05\/Design-Pattern-IT-Engineer-wajib-tau-hal-ini.jpeg?w=431&amp;ssl=1 431w, https:\/\/i0.wp.com\/www.vodjo.com\/wp-content\/uploads\/2024\/05\/Design-Pattern-IT-Engineer-wajib-tau-hal-ini.jpeg?resize=150%2C126&amp;ssl=1 150w\" sizes=\"auto, (max-width: 431px) 100vw, 431px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Dengan menggunakan pattern Singleton, kita memastikan bahwa hanya ada satu instansiasi dari kelas \u2018<\/span><b>Logger<\/b><span style=\"font-weight: 400;\">\u2019 yang digunakan di seluruh aplikasi, yang dapat diakses secara global.\u00a0<\/span><\/p>\n<h4><b>Tips untuk Menguasai Design Pattern<\/b><\/h4>\n<h4><b>1. Practice makes perfect.\u00a0<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Bacalah buku dan artikel tentang design pattern, seperti \u201cDesign Patterns: Elements of Reusable Object-Oriented Software\u201d oleh Gang of Four. Praktikkan dengan membuat proyek kecil yang menerapkan berbagai pattern.\u00a0<\/span><\/p>\n<h4><b>2. Analisis Kode yang Ada. Tinjau.<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Tinjau kode dari proyek yang sudah ada dan coba identifikasi pattern yang digunakan. Ini akan membantu dalam memahami bagaimana pattern diterapkan dalam konteks dunia nyata.\u00a0<\/span><\/p>\n<h4><b>3. Gunakan Saat Dibutuhkan.<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Jangan memaksakan penggunaan design pattern jika tidak diperlukan. Pilih pattern yang sesuai dengan masalah yang dihadapi.\u00a0<\/span><\/p>\n<h4><b>4. Berkolaborasi.<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Diskusi dengan rekan tim dan mentor untuk mendapatkan perspektif berbeda dan belajar dari pengalaman mereka.\u00a0<\/span><\/p>\n<h5><b>Kesimpulan\u00a0<\/b><\/h5>\n<p><span style=\"font-weight: 400;\">Design pattern sebagai alat yang sangat berguna dalam software development, mereka tetap harus digunakan dengan bijak dan dalam konteks yang tepat. Penting bagi para engineer, terutama yang masih pemula, untuk memahami kapan dan bagaimana menggunakan design pattern serta menggali potensi kekurangan dan risiko yang terlibat. Dengan pendekatan yang tepat, design pattern dapat sangat meningkatkan kualitas dan efisiensi pengembangan software, namun penggunaan yang tidak tepat dapat menimbulkan kompleksitas dan masalah tambahan.\u00a0\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Design pattern adalah alat penting dalam pengembangan perangkat lunak yang membantu IT engineer dalam membuat solusi yang lebih efisien, dapat dipelihara, dan fleksibel. Dengan memahami dan menerapkan design pattern, IT engineer pemula dapat meningkatkan kualitas kode dan menjadi lebih siap menghadapi tantangan dan berlatih untuk menguasai design pattern, karena ini adalah investasi berharga dalam karier Anda sebagai seorang software developer.\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dalam dunia pemrograman, terdapat banyak masalah yang kerap kali muncul berulang kali. Untuk mengatasi isu-isu tersebut dengan cara yang efisien, muncullah konsep yang disebut design pattern. Design pattern adalah solusi umum yang telah terbukti efektif dalam memecahkan masalah tertentu dalam konteks desain software. Bagi para IT engineer pemula, memahami dan menerapkan design pattern bisa menjadi [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":11989,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[62],"tags":[198,82],"class_list":["post-11986","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wawasan","tag-software-engineer","tag-software-house-id"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Design Pattern: IT Engineer wajib tau hal ini - Vodjo<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vodjo.com\/id\/wawasan\/design-pattern-it-engineer-wajib-tau-hal-ini\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Design Pattern: IT Engineer wajib tau hal ini - Vodjo\" \/>\n<meta property=\"og:description\" content=\"Dalam dunia pemrograman, terdapat banyak masalah yang kerap kali muncul berulang kali. 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Untuk mengatasi isu-isu tersebut dengan cara yang efisien, muncullah konsep yang disebut design pattern. Design pattern adalah solusi umum yang telah terbukti efektif dalam memecahkan masalah tertentu dalam konteks desain software. 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