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A sitemap for Star School programming articles, including Java, Spring Boot, and Thymeleaf learning resources.

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Java

Core APIs

Java IOException Class Explained for Beginners

Java String Class Explained: A Complete Beginner's Guide

Java substring() Method: How to Extract Part of a String

Java ArrayList get() Method Explained with Examples

Servlet

Basics

What Is a Java Servlet? A Beginner's Guide to Servlets

Core APIs

Java HttpSession Tutorial for Beginners: How to Manage User Sessions

Annotations

Java @WebServlet Annotation Tutorial for Beginners: How to Create Servlets

JSP

JSP Basics

How to Include CSS and JavaScript Files in JSP: A Beginner's Guide to External File Paths

JSP Tags Explained: Complete Guide to Basic JSP Tags and Practical Usage

Spring

Basics

Spring Boot Thymeleaf Tutorial for Beginners: How to Use Thymeleaf

What Is Spring Boot? A Beginner's Guide to Spring Boot

Spring Boot Controller Tutorial for Beginners

Spring @RequestParam Annotation Tutorial for Beginners

Spring MVC Form Data Handling: Receiving Different Types of Form Values

Spring GET vs POST Explained for Beginners

Spring Session Management Tutorial for Beginners

Spring Data JPA Database Queries Tutorial for Beginners

Spring Data JPA CRUD Tutorial: Insert, Update, and Delete

Core APIs

Spring Data JPA JpaRepository Tutorial for Beginners

JpaRepository findAll Method Tutorial for Beginners

JpaRepository getReferenceById Method Tutorial for Beginners

Spring Model Class Tutorial for Beginners

Spring Model addAttribute Method Tutorial for Beginners

Annotations

Spring @Autowired Annotation Tutorial for Beginners

Spring @Component Annotation Tutorial for Beginners

Spring @Service Annotation Tutorial for Beginners

Spring @GeneratedValue Annotation Tutorial for Beginners

Spring @Id Annotation Tutorial for Beginners

Spring @Entity Annotation Tutorial for Beginners

Spring @PreAuthorize Annotation Tutorial for Beginners

Spring @Controller Annotation Tutorial for Beginners

Spring @GetMapping Annotation Tutorial for Beginners

Spring @PathVariable Annotation Tutorial for Beginners

Spring @PostMapping Annotation Tutorial for Beginners

Spring @RequestMapping Annotation Tutorial for Beginners

Spring @ResponseBody Annotation Tutorial for Beginners

Spring @Query Annotation Tutorial for Beginners

Spring @Repository Annotation Tutorial for Beginners

Spring @Valid Annotation Tutorial for Beginners

Database Access

Spring Data JPA Query Methods: Containing Tutorial

Spring Data JPA Query Methods: Like Tutorial

Spring Data JPA Query Methods: OrderBy Tutorial

Spring Boot Project Creation & Setup

Spring Boot and Java Version Compatibility Matrix: Spring Boot 3.5/3.4/3.3 with Java 21 and Java 17

Spring MVC

Spring MVC Forward vs Redirect: How to Use forward:/ and redirect:/

Spring Boot Requests & Responses

Spring Boot ResponseEntity Complete Guide: Headers, Status Codes, and Response Body

Spring Boot Large Response Streaming Guide: File Downloads and Streaming Best Practices

Thymeleaf

Thymeleaf Attributes (th:**)

How to Use Thymeleaf th:href: A Beginner's Guide

How to Use Thymeleaf th:value: A Beginner's Guide

Others

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Last Updated: Aug 16, 2026 21:55