Advanced Java Certification Training

Module 1: Java Basics & Environment Setup

⏳ 45 minutes

• Topics: JDK installation, IDE configuration, basic syntax, data types

• Hands-on: Write and run “Hello World,” explore primitive and reference types

Module 2: Classes, Interfaces & Annotations

⏳ 45 minutes

• Topics: Class structure, interfaces, annotations, access modifiers

• Hands-on: Define classes and interfaces, apply built-in annotations

Module 3: Polymorphism & Event Handling

⏳ 1 hour

• Topics: Method overloading/overriding, event listeners, inner classes

• Hands-on: Create polymorphic examples and simple GUI event handlers

Module 4: Exceptions, Log4j & Regex

⏳ 45 minutes

• Topics: Checked vs. unchecked exceptions, Log4j setup, regular expressions

• Hands-on: Implement try–catch blocks, configure Log4j, validate input with regex

Module 5: Collections & Generics

⏳ 30 minutes

• Topics: List, Set, Map interfaces; generic classes and methods

• Hands-on: Manipulate collections and write a generic utility class

Module 6: File I/O & Concurrency

⏳ 30 minutes

• Topics: File streams, NIO; threads, executors, synchronization

• Hands-on: Read/write files and build a multithreaded file processor

Module 7: JDBC & Database Connectivity

⏳ 1 hour

• Topics: JDBC architecture, connection pooling, CRUD operations

• Hands-on: Connect to a sample database and perform SQL queries from Java

Module 8: Network Programming

⏳ 45 minutes

• Topics: Socket API, server/client models, URL and HTTP connections

• Hands-on: Implement a simple chat server and client

Module 9: Hadoop Ecosystem Introduction

⏳ 45 minutes

• Topics: HDFS, MapReduce overview, YARN, ecosystem components

• Hands-on: Write a basic MapReduce job and run it on a local cluster

Module 10: Code Robustness & Optimization

⏳ 45 minutes

• Topics: Refactoring best practices, performance tuning, memory management

• Hands-on: Profile and optimize a sample Java application

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