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Java Programming Program

Master Core and Advanced Java programming — Object-Oriented Design, Collections Framework, Multithreading, and Exception Handling.

4 Weeks Virtual Program
ISO 9001:2015 Verified Certificate
Official Offer Letter Included
Java Programming Training Poster

Track Role

Java Developer Intern

100% Free Program

Program Overview

Java is the backbone of enterprise applications and Android backend services. This program guides you through core Java fundamentals, object-oriented concepts (Encapsulation, Inheritance, Polymorphism, Abstraction), File I/O, Java Collections, and building enterprise console/web apps.

Key Program Outcomes

Write clean, object-oriented Java code adhering to industry standards
Utilize Java Collections (ArrayList, HashMap, HashSet) effectively
Handle exceptions and file operations securely
Build a feature-complete Java application project

Technologies & Tools Mastered

Java (JDK 17/21)IntelliJ IDEA / EclipseMaven / GradleGitJUnit Testing

Guaranteed Deliverables

Official Training & Internship Offer Letter
Verified ISO 9001:2015 Completion Certificate
Performance-based Letter of Recommendation (LoR)
Production Portfolio Capstone Project
Apply Now — Free Enrollment
Step-by-Step Learning

Detailed 4-Week Curriculum

Every week builds on the last, taking you from fundamentals to capstone project deployment.

Week 1Module 01

Core Java Syntax & Control Flow

Set up JDK environment, understand primitive data types, control flow structures, methods, and memory stack vs heap.

Topics Covered:

Java Installation & IDE Setup
Data Types, Operators & Variables
Control Statements (If-Else, Switches, Loops)
Methods & Memory Allocation
Week 2Module 02

Object-Oriented Programming (OOP) Pillars

Master OOP principles: Classes, Objects, Inheritance, Polymorphism, Abstraction, Interfaces, and Packages.

Topics Covered:

Classes, Constructors & Objects
Encapsulation & Access Modifiers
Inheritance & Method Overriding
Interfaces & Abstract Classes
Week 3Module 03

Collections Framework & Exception Handling

Learn to handle errors gracefully with Try-Catch blocks and work with List, Set, and Map collections.

Topics Covered:

Exception Handling (Try-Catch-Finally)
Custom Exceptions
ArrayList, LinkedList & Vector
HashMap, HashSet & Iterators
Week 4Module 04

File I/O, Streams & Capstone Project

Read and write data to files, explore Java Streams API, and build a modular desktop/console Java application.

Topics Covered:

File Input/Output Streams
Java 8+ Lambdas & Streams API
Unit Testing with JUnit
Capstone Java Project Submission
Official Verification System

What Are Verified Credentials?

Upon completion of your 4-week program, you receive an official verified certificate featuring a unique Credential ID and QR code. Recruiters and employers can verify your certificate instantly on Trainlyze.

Unique Credential ID (e.g. TRZ-WD-2026-9YAQ8P)
Instant QR code verification for LinkedIn & Resumes
Signed by Director with official ISO 9001:2015 seal
Accompanied by an official Letter of Recommendation
Trainlyze Sample Certificate

Frequently Asked Questions

Common questions regarding the Java Programming program.

Which JDK version is used?

We use modern LTS Java (JDK 17 or JDK 21).

Ready to Master Java Programming?

Join hundreds of trainees in our upcoming 4-week batch. Work on real projects and earn verified credentials.

Apply Now — Free