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 In many applications, we first display a list of records, and when the user clicks on one item, we show its detailed information. Examples: Student details page Product details page Profile page In this program, we will: fetch a single student record pass it to template display full details 🎯 Program Statement 👉 Create a detail page to […]
📌 Introduction In real applications, data is usually displayed in a tabular format rather than plain text. In this program, we will: fetch student records from database display them in a structured HTML table use Django template loops 🎯 Program Statement 👉 Display model records in table format using a list view. 🧠 Prerequisite We use the same Student model […]
📌 Introduction After inserting records into the database, the next step is to retrieve (fetch) data and display it on a web page. In Django: Data is fetched in views.py Passed to template as context Displayed using template variables 🎯 Program Statement 👉 Fetch model data and display it dynamically in templates. 🧠 Prerequisite We use the same Student model […]
📌 Introduction After creating a model and applying migrations, the next step is to insert records into the database. In Django, records can be inserted in multiple ways, but the two most common beginner-friendly methods are: Django shell Django admin panel In this program, we will use the Student model created in the previous post and insert records into its […]
📌 Introduction In Django, a model is used to define the structure of data stored in the database. A model represents a database table, and each attribute in the model represents a column in that table. In this program, we will: create a Student model define its fields register the app apply migrations generate the database table This is the […]
📌 Introduction Django provides built-in validations like: required fields email format min/max length But sometimes we need custom validation, such as: password match age restriction comparing multiple fields 👉 For this, Django provides the clean() method. 🎯 Program Statement 👉 Implement custom validation using clean() method in forms.py. 🧠 Concept This program demonstrates: form with multiple fields custom validation using […]
📌 Introduction In Django forms, we can create different input controls such as: Dropdown for selecting one option from many Checkbox for true/false choice Radio buttons for selecting one option from a group In this program, we will create a form that contains: a dropdown for course selection a checkbox for hostel requirement radio buttons for gender After submission, the […]
📌 Introduction Many real-world applications need age-based validation, such as: voting eligibility admission eligibility registration forms In this program, we will: accept age from the user validate the input check whether the user is eligible or not display the result on the same page 👉 Eligibility Rule: If age ≥ 18 → Eligible Else → Not Eligible 🎯 Program Statement […]
📌 Introduction Validation is used to ensure that the user enters correct and complete data. In this program, we will create a feedback form with: required fields email format validation minimum message length error display in the form This program helps students understand: form validation required fields built-in validators error messages in Django forms 🎯 Program Statement 👉 Create a […]
📌 Introduction In many websites, a feedback form is used to collect user opinions, suggestions, and comments. In this program, we will: create a feedback form using forms.py accept user input submit data using POST method display the feedback summary on the same page This program is useful for understanding: Django forms text input fields textarea input data display after […]