Spring Boot 4 provides a modern and efficient way to build REST APIs in Java. When combined with Spring Data JPA, Hibernate 7, and MySQL, it becomes a powerful stack for developing database-driven backend applications. In this tutorial, we will build a complete Spring Boot 4 REST API with MySQL [...]
Read MoreSpring Boot 4 and Hibernate 7 provide a powerful combination for developing modern database-driven Java applications. Spring Boot simplifies application configuration, while Hibernate handles object-relational mapping between Java objects and relational database tables. In this Spring Boot 4 + Hibernate 7 CRUD tutorial, we will build a complete CRUD application [...]
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📌 Introduction After user registration, the next step is authentication: login logout restricting access to certain pages Django provides built-in functions for this: authenticate() login() logout() @login_required 🎯 Program Statement 👉 Implement login, logout, and protected page using authentication. 🧠 Concept This program uses: Django authentication system session management protected routes ⚙️ Step 1: Create Login Form 📁 File: forms.py […]
📌 Introduction Django provides a built-in User model for authentication.Using this model, we can create features like: user registration login logout password management In this program, we will create a registration page where a new user can sign up using: username email password confirm password This is a very important topic for real-world applications. 🎯 Program Statement 👉 Create a […]
📌 Introduction The Django admin panel can only be accessed by authorized users. 👉 For this, we create a superuser, who has: full permissions access to admin panel ability to perform all database operations 🎯 Program Statement 👉 Create a superuser and perform database operations through admin panel. 🧠 Concept This program involves: creating superuser logging into admin performing CRUD […]
📌 Introduction By default, Django admin shows very basic data. But in real applications, we need: multiple columns search functionality filters for quick navigation 👉 Django provides customization options in admin.py. 🎯 Program Statement 👉 Customize admin interface using list_display, search_fields, and filters. 🧠 Concept This program uses: ModelAdmin class list_display → show columns search_fields → search box list_filter → […]
📌 Introduction Django provides a powerful Admin Interface that allows you to: view records add new data update records delete records 👉 But for this, the model must be registered in admin.py. 🎯 Program Statement 👉 Register a model in Django admin and display records. 🧠 Concept This program uses: models.py → database structure admin.py → model registration Django admin […]
📌 Introduction When there are many records in a database table, showing everything on one page is not a good idea. The page becomes long and difficult to read. Pagination solves this problem by: showing only a few records on each page providing page navigation like Previous, Next, First, and Last In this program, we will display student records page […]
📌 Introduction Search is one of the most useful features in web applications.It helps users find records quickly by entering a keyword. In Django, search can be implemented using: field__icontains=value icontains means: checks whether a field contains the given text ignores uppercase/lowercase differences For example: searching ka can match Kavita searching mca can match MCA 🎯 Program Statement 👉 Implement […]
📌 Introduction Deleting records is a critical operation.We should never delete directly without user confirmation. 👉 Best Practice: Show confirmation page Ask user to confirm Delete only after confirmation In this program, we will: fetch a record show confirmation page delete record on confirmation 🎯 Program Statement 👉 Implement delete functionality with confirmation page. 🧠 Concept This program uses: get_object_or_404() […]
📌 Introduction After adding records to the database, we often need to edit or update existing records. In Django, updating records using ModelForm is very simple: fetch the record load it into form update values save changes 🎯 Program Statement 👉 Implement update functionality using ModelForm. 🧠 Concept This program uses: ModelForm fetching record using id passing instance to form […]
📌 Introduction In earlier posts, we inserted records using: Django shell Admin panel But in real applications, users enter data through forms on web pages. 👉 Instead of manually creating forms, Django provides ModelForm, which: automatically creates form fields from model reduces code handles validation 🎯 Program Statement 👉 Create a ModelForm to add records to the database. 🧠 Concept […]