Module 1

Introduction & Project Setup

6 articles

01Spring Boot and Microservices Roadmap | Basics to Advanced

02Introduction to Spring Boot | Advantage over Spring MVC and Servlet-based Web Applications

03Introduction to Maven and its Lifecycle | Spring Boot Maven Project

04Spring Boot Project Setup and Layered Architecture Introduction

05Spring Boot Annotations (Controller Layer) | @Controller, @RestController, @RequestMapping etc.

06Spring Boot ResponseEntity and Response Codes | 1xx, 2xx, 3xx, 4xx and 5xx

Module 2

Core Spring Concepts

7 articles

07Spring Boot: Bean and its Lifecycle | Inversion of Control (IoC)

08Dependency Injection in Spring Boot | With Advantages and Disadvantages

09Spring Boot: Bean Scopes | Singleton, Prototype, Request, Session Scopes with Examples

10Spring Boot: Dynamically Initialized Beans | @Value Annotation

11Spring Boot: @ConfigurationProperties in Depth

12Spring Boot @Profile Annotation | How Profiling Works in Spring Boot

13Spring Boot @ConditionalOnProperty Annotation

Module 3

Advanced Spring Boot Features

8 articles

14Spring Boot AOP (Aspect-Oriented Programming)

15Spring Boot: Filters vs Interceptors | Advantages and Use Cases

16Spring Boot: Custom Interceptors | Intercept Incoming HTTP Requests and Custom Annotations

17Spring Boot — Exception Handling | @ControllerAdvice | @ResponseStatus | @ExceptionHandler

18Spring Boot HATEOAS Restful API | Advantage, Disadvantage with Example

19Spring Boot Actuator in Depth

20Spring Boot @Async Annotation — Part 1 | ThreadPoolExecutor

21Spring Boot @Async Annotation — Part 2 | Async Annotation Interview Questions

Module 4

JPA & Database

10 articles

22Spring Boot: JPA (Part 1) | JDBC Template

23Spring Boot: JPA (Part 2) | Setup, JPA Architecture, Entity Lifecycle

24Spring Boot: JPA (Part 3) | First Level Caching in JPA

25Spring Boot: JPA (Part 4) | Second Level Caching (L2 Caching)

26Spring Boot: JPA (Part 5) | Map DTO to Table using @Table, @Column, @Id, @Embeddable

27Spring Boot: JPA (Part 6) | OneToOne Unidirectional and Bidirectional Mapping

28Spring Boot: JPA (Part 7) | OneToMany, ManyToOne & ManyToMany Bidirectional Mapping

29Spring Boot: JPA (Part 8) | JPQL, Derived Query, N+1 Problem, Joins, Pagination and Sorting

30Spring Boot: JPA (Part 9) | Native Query and Criteria API

31Spring Boot: JPA (Part 10) | Specification API — Problem with Criteria API and Its Solution

Module 5

Transactions

3 articles

32Spring Boot @Transactional Annotation — Part 1

33Spring Boot @Transactional Annotation — Part 2 | Declarative & Programmatic Approach, Propagation

34Spring Boot @Transactional Annotation — Part 3 | Isolation Levels

Module 6

Spring Security

10 articles

35Spring Boot Security (Part 1) | Architecture and Setup

36Spring Boot Security (Part 2) | Multiple User Creation — inMemory & DB Storage

37Spring Boot Security (Part 3) | Form-Based Authentication & Authorization | Stateful

38Spring Boot Security (Part 4) | Basic Authentication & Authorization | Stateless

39JWT Explained | JWT vs SessionID | JSON Web Token | Security Challenges with JWT

40Spring Boot Security (Part 6) | JWT Authentication Implementation

41OAuth 2.0 Explained with API Request and Response Sample | High-Level System Design

42Spring Boot Security (Part 8) | OAuth2 Authentication Implementation

43Spring Boot Security (Part 9) | Method Security | Role-Based Authorization | @PreAuthorize

44Understand Attacks: CSRF, XSS, CORS, SQL Injection with Demo | Spring Security