Your cart is empty.
Keep shoppingModern Spring from Scratch: Basics to Core Spring Mastery
187 students
Modern Spring from Scratch: Basics to Core Spring Mastery
Spring Core Mastery: Deep-dive into IoC, Dependency Injection, Bean Lifecycle, and Application Architecture
Created byJava Brains
Last updated 1/2025
English
What you'll learn
- Master Spring's core concepts: Inversion of Control (IoC) and Dependency Injection (DI) - from theory to practical implementation
- Build Java applications using Spring Framework's container system to manage complex dependencies and application lifecycle
- Learn dependency injection patterns: constructor, setter, and field injection - including best practices and when to use each approach
- Configure Spring applications using Java-based configuration, annotations, and understand the benefits over traditional XML configuration
- Understand Spring bean scopes (singleton, prototype, web scopes) and their impact on application architecture
- Master bean lifecycle management including initialization order, lifecycle callbacks, and proper resource handling
- Implement effective dependency resolution strategies using @Qualifier and @Primary annotations
- Handle complex scenarios like circular dependencies, optional dependencies, and multiple implementation management
- Create robust applications using Spring's component scanning, lazy initialization, and proper dependency management
- Transition from core Java to Spring applications while understanding the key benefits and architectural improvements
- Leverage Spring's powerful testing capabilities through proper dependency injection and component design
- Control bean creation, initialization order, and lifecycle events using annotations like @DependsOn, @Order, and lifecycle callbacks
- Build maintainable applications using Spring's standardized practices for dependency management and application structure
Explore related topics
Course content
6 sections • 37 lectures • 4h 3m total length
Requirements
- Basic Java programming experience
- Understanding of Object-Oriented Programming concepts
- Basic knowledge of Maven
- Familiarity with IDE (preferably IntelliJ)
- No prior Spring knowledge required
Description
Are you tired of treating Spring as a magical black box? While most courses rush into Spring Boot, this comprehensive course takes a fundamental approach to master Spring Core - the backbone of all Spring applications.
Through carefully crafted examples and practical demonstrations, you'll gain a deep understanding of how Spring actually works under the hood. Starting with basic Java applications, we'll progressively "springify" them while exploring core concepts like Inversion of Control, Dependency Injection patterns, and the Spring container system.
Unlike surface-level Spring Boot courses, we delve deep into crucial concepts that interviewers love to ask about: bean lifecycle management, scope implementations, dependency resolution strategies, and component architecture. You'll learn to make informed decisions about when to use constructor injection versus setter injection, how to handle circular dependencies, and when to implement lazy initialization.
What sets this course apart is its focus on building a solid foundation. Rather than memorizing annotations, you'll understand the 'why' behind Spring's design patterns and best practices. This knowledge will prove invaluable whether you're preparing for technical interviews, architecting large-scale applications, or troubleshooting complex Spring issues.
By the end of this course, you'll be able to:
Architect Spring applications with confidence
Make informed decisions about dependency management
Handle complex scenarios like circular dependencies
Implement proper lifecycle management
Ace technical interviews about Spring internals
Don't just jump blind into Spring Boot - master Spring Core and elevate your Java development career to the next level.
Who this course is for:
- Java developers wanting to deeply understand Spring Framework
- Developers preparing for technical interviews at top companies
- Programmers transitioning from core Java to Spring applications
- Senior developers seeking to strengthen their Spring fundamentals
- Team leads and architects making strategic decisions about Spring implementation
- Developers who want to go beyond Spring Boot and understand what's happening under the hood
- Anyone who has struggled with Spring's complexity and wants to master its core concepts