Java Masterclass

Categories: Development & Programming

Wishlist

Course Content

MODULE 1: Mastering Java Language – Deep Dive

Internals of JVM, JIT, class loaders
Memory model: stack, heap, metaspace
Garbage collectors (G1, ZGC, Shenandoah)
Class loading and reflection
Annotations & custom annotations
Advanced type system (Generics, Wildcards)
Records (Java 14+)
Pattern Matching for instanceof (Java 16+)

MODULE 2: Advanced Object-Oriented Design & Architecture

MODULE 3: Design Patterns

MODULE 4: Modern Java – Lambdas, Streams, FP & Concurrency Enhancements

MODULE 5: Multithreading & High-Level Concurrency

MODULE 6: Advanced I/O, NIO.2, and File Processing

MODULE 7: Networking & Distributed Application Development

MODULE 8: Database Mastery with JDBC & ORM Introduction

MODULE 9: Build Tools, Testing & CI/CD for Java

MODULE 10: Memory Optimization, JVM Tuning & Performance Profiling

MODULE 11: Microservices Essentials

MODULE 12: Capstone Project – Enterprise Java Application
Objective: Build a full-scale project demonstrating mastery. Capstone Options Enterprise HR Management System Banking & Wallet System (Concurrency + DB) Distributed Chat & File Transfer Application Student Information System (REST + JDBC + GUI) Microservice-based Product Catalog (Spring Boot Intro)

Student Ratings & Reviews

No Review Yet

Course Content

MODULE 1: Mastering Java Language – Deep Dive

Internals of JVM, JIT, class loaders

Memory model: stack, heap, metaspace

Garbage collectors (G1, ZGC, Shenandoah)

Class loading and reflection

Annotations & custom annotations

Advanced type system (Generics, Wildcards)

Records (Java 14+)

Pattern Matching for instanceof (Java 16+)

MODULE 2: Advanced Object-Oriented Design & Architecture

SOLID and GRASP principles

Dependency Injection (manual & frameworks intro)

Composition vs inheritance debates

Domain-Driven Design (DDD) basics

Layered architecture (Presentation, Business, Data)

DTO, DAO, Repository design patterns

Event-driven design

MODULE 3: Design Patterns

Creational: Singleton, Factory, Abstract Factory Builder, Prototype

Structural: Adapter, Decorator, Facade, Composite, Proxy

Behavioral: Observer, Strategy, Template, Command, Iterator, State

Real-World Usage: Pattern selection based on scenario Anti-patterns and legacy code refactors

Projects: Implement a plugin-based architecture (Strategy + Factory) Notification system using Observer

MODULE 4: Modern Java – Lambdas, Streams, FP & Concurrency Enhancements

Lambda expressions (deep usage)

Functional interfaces (Predicate, Supplier, Function, etc.)

Stream API (advanced operations)

Collectors, grouping, partitioning

Parallel streams

Optional class

Reactive programming introduction

MODULE 5: Multithreading & High-Level Concurrency

Thread lifecycle and management

Locks, Semaphores, Barriers

Executors & Thread Pools

Callable, Future, CompletableFuture

Concurrent Collections

ForkJoinPool for parallel computation

Java concurrency best practices

MODULE 6: Advanced I/O, NIO.2, and File Processing

Channels, Buffers, Selectors

AsynchronousFileChannel

Watching directories (WatchService API)

Serialization & Externalization

Data streaming, batching, chunked operations

MODULE 7: Networking & Distributed Application Development

TCP/UDP advanced features

Multi-client asynchronous servers

HTTP communication, REST fundamentals

JSON processing (GSON/Jackson)

Consuming external APIs

Secure sockets (SSL/TLS)

MODULE 8: Database Mastery with JDBC & ORM Introduction

Advanced JDBC (batch, transactions, caching)

Connection pooling with HikariCP

SQL optimization basics

Intro to ORM concepts

Hibernate ORM basics

MODULE 9: Build Tools, Testing & CI/CD for Java

Maven/Gradle deep usage

Multi-module project structure

Testing with JUnit 5 & Mockito

Logging (SLF4J, Log4J2)

CI/CD pipelines using GitHub Actions

Packaging: JAR, WAR, Uber JAR

MODULE 10: Memory Optimization, JVM Tuning & Performance Profiling

CPU profiling and heap dump analysis

VisualVM, Java Mission Control

Detecting memory leaks

GC tuning parameters

Performance testing tools

MODULE 11: Microservices Essentials

Microservice architecture overview

RESTful service principles

JSON communication

Intro to Spring Boot

Configurations, controllers, services

Basic API build

Student Ratings & Reviews