ORACLE JAVA 21/25 PROFESSIONAL DEVELOPMENT CERTIFIED COURSE

About Course

The Oracle Java 21/25 Professional Development Certified Course is designed to provide advanced, practical knowledge for developing modern enterprise applications using Java 21 and Java 25. Learners will strengthen their expertise in modern Java programming, object-oriented design, functional programming, collections, concurrency, exception handling, JVM concepts, APIs, and application architecture. The program also covers modern Java language features, performance optimization, testing, database connectivity, REST API development, security, and enterprise application development. Through hands-on coding exercises and industry-oriented projects, participants will learn to build scalable, maintainable, secure, and production-ready Java applications using current Java development practices.

Key Features of Course Divine:

Collaboration with E‑Cell IIT Tirupati
1:1 Online Mentorship Platform
Credit-Based Certification
Live Classes Led by Industry Experts
Live, Real-World Projects
100% Placement Support
Potential Interview Training
Resume-Building Activities

CAREER OPPORTUNITIES AFTER – ORACLE JAVA 21/25 PROFESSIONAL DEVELOPMENT:

Java Software Developer
Java Application Developer
Java Backend Developer
Java Full Stack Developer
Enterprise Java Developer
Java Programmer
Java Web Developer
Spring Boot Developer
Java Microservices Developer
Java API Developer
Backend Application Engineer
Java Cloud Developer
Software Engineer – Java
Java Technical Consultant
Java Application Support Engineer

ESSENTIAL SKILLS YOU WILL DEVELOP – ORACLE JAVA 21/25 PROFESSIONAL DEVELOPMENT:

Advanced Java 21 & Java 25 Programming
Object-Oriented Programming (OOP)
Modern Java Language Features
Records, Sealed Classes & Pattern Matching
Lambda Expressions & Functional Programming
Stream API & Collections Framework
Generics & Type-Safe Programming
Exception Handling & Error Management
Multithreading & Concurrency
Virtual Threads & Modern Concurrency
JVM Architecture & Memory Management
Garbage Collection & Performance Tuning
Java I/O, NIO & File Processing
Java Networking & API Development
JDBC & Database Connectivity

Tools Covered:

Java Development Kit (JDK) 21
Java Development Kit (JDK) 25
OpenJDK
Java Virtual Machine (JVM)
Java Compiler (javac)
Java Platform Module System (JPMS)
IntelliJ IDEA
Eclipse IDE
Visual Studio Code
Maven
Gradle
Git & GitHub
JUnit 5

Syllabus:

MODULE 1: JAVA 21/25 FUNDAMENTALS

Java Architecture, JDK 21/25 & Development Environment
Variables, Data Types, Operators & Control Flow
Classes, Objects, Constructors & Encapsulation

MODULE 2: ADVANCED OOP

Inheritance, Polymorphism & Abstraction
Interfaces, Records & Sealed Classes
Pattern Matching & Modern Java Features

MODULE 3: COLLECTIONS & GENERICS

Collections Framework, Lists, Sets & Maps
Generics, Wildcards & Type-Safe Programming
Comparable, Comparator & Collection Optimization

MODULE 4: FUNCTIONAL PROGRAMMING

Lambda Expressions & Functional Interfaces
Stream API, Filtering, Mapping & Reduction
Optional, Method References & Advanced Streams

MODULE 5: EXCEPTION & DATA PROCESSING

Exception Handling & Custom Exceptions
Java I/O, NIO & File Processing
Serialization, Date/Time API & Data Handling

MODULE 6: CONCURRENCY & MULTITHREADING

Threads, Executors & Concurrent Collections
CompletableFuture & Asynchronous Programming
Virtual Threads & Modern Java Concurrency

MODULE 7: JVM & PERFORMANCE

JVM Architecture, Heap, Stack & Memory Management
Garbage Collection & JVM Monitoring
Performance Profiling, Optimization & Troubleshooting

MODULE 8: DATABASE & API DEVELOPMENT

JDBC & Database Connectivity
RESTful API Development & HTTP Fundamentals
JSON Processing, API Security & Integration

MODULE 9: SPRING BOOT & MICROSERVICES

Spring Framework & Spring Boot Fundamentals
Spring Data JPA, Hibernate & Database Integration
Microservices Architecture, Testing & Deployment

MODULE 10: ENTERPRISE PROJECT

Enterprise Java Application Architecture & Development
Testing, Security, Performance & Production Deployment
Real-Time Oracle Java 21/25 Professional Development Capstone Project

Industry Projects:

Enterprise Java Application Development
Banking & Financial Transaction Management System
E-Commerce Order & Payment Management System
Employee & Payroll Management Application
Customer Relationship Management (CRM) System
RESTful API Development Using Spring Boot
Microservices-Based E-Commerce Application
Real-Time Payment Processing Service
Inventory & Warehouse Management System
Healthcare Appointment Management System
Java-Based Authentication & Authorization System
Database-Driven Enterprise Application Using JDBC & JPA
Asynchronous Processing Using Virtual Threads

Who is this program for?

Java Developers
Java Software Engineers
Java Backend Developers
Java Full Stack Developers
Java Application Developers
Enterprise Java Developers
Spring Boot Developers
Microservices Developers
Java API Developers
Software Engineers
Backend Application Engineers
Java Technical Consultants
Java Application Support Engineers
Software Development Professionals
Web Application Developers

How To Apply:

Mobile: 9100348679

Email: coursedivine@gmail.com

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WhatsApp: +91 9100348679.