Java Developer
Start Building In-Demand Tech Skills and Land a Java Developer Job
- Learn from Scratch to Advanced Standards with Expert Instructors.
- Courses Delivered by Industry Experts with 10+ Years of Experience.
- Real World Project-Based Java Development Bootcamp.
- Affordable Fees with a Curriculum Designed by Leading Experts.
- Mock Interview Sessions & Resume Building Assistance.
About Java Developer
Goal: The goal of the Java Developer Training course is to provide developers with a comprehensive understanding of Java development through our Class Room Training. The Java Training course offers a series of sessions & Lab Assignments which introduce and explain Java features used to code, debug, and deploy Java Applications.
Obejectives
- Upon completion of this course, attendees will be able to:
- Understand Java platform architecture.
- Design, develop, debug, and deploy Java applications.
- Use Java Development Kit (JDK) tools to test and debug applications.
- Construct user interfaces with JavaFX.
- Define and implement custom components.
- Develop and manage databases using JDBC (Java Database Connectivity).
- Secure Java applications.
- Write multimedia applications in Java.
- Develop network-based applications.
- Interact with servers using web services and RESTful APIs.
Course Overview
Month 1: Java Fundamentals
1. Introduction to Java
History and Features of Java
JVM, JRE, and JDK
Installing Java and Setting Up Environment
Writing and Running a Java Program
Understanding Java Architecture
2. Java Basics: Data Types and Variables
Primitive and Non-Primitive Data Types
Variables and Constants
Type Conversion and Type Casting
Operators in Java (Arithmetic, Logical, Bitwise)
Input/Output (Scanner, System.out)
3. Control Statements
Decision Making: if, if-else, switch
Looping: for, while, do-while
Break and Continue Statements
Nested Loops
Labelled Loops
4. Methods in Java
Defining and Calling Methods
Method Parameters and Return Types
Method Overloading
Static and Instance Methods
Recursive Methods
5. Object-Oriented Programming (OOP) – Basics
Classes and Objects
Constructors and this Keyword
Access Modifiers (public, private, protected, default)
Static Keyword
Encapsulation
6. OOP – Inheritance and Polymorphism
Types of Inheritance
Method Overriding
Super and Final Keywords
Dynamic Method Dispatch
Upcasting and Downcasting
7. OOP – Abstraction and Interfaces
Abstract Classes and Methods
Interfaces in Java
Default and Static Methods in Interfaces
Functional Interfaces
Marker Interfaces
8. Exception Handling
Types of Exceptions (Checked vs Unchecked)
try, catch, finally Blocks
Throw and Throws Keywords
Custom Exceptions
Exception Propagation
9. Java Arrays
One-Dimensional Arrays
Multi-Dimensional Arrays
Array Manipulation (Sorting, Searching)
Cloning Arrays
Array vs ArrayList
10. Strings in Java
String vs StringBuilder vs StringBuffer
String Methods and Manipulation
String Tokenization
Regular Expressions in Java
Formatting Strings
Month 2: Intermediate Java Concepts
11. Collections Framework – List
ArrayList and LinkedList
Stack and Queue
Iterator and ListIterator
Sorting Lists
Comparator and Comparable
12. Collections Framework – Set and Map
HashSet, LinkedHashSet, TreeSet
HashMap, LinkedHashMap, TreeMap
Differences Between HashMap and Hashtable
Iterating Through Maps
Performance Considerations
13. File Handling in Java
Reading and Writing Files
File Class Methods
BufferedReader and BufferedWriter
Serialization and Deserialization
File Permissions and Security
14. Multithreading and Concurrency
Thread Class and Runnable Interface
Thread Lifecycle and Methods
Synchronization and Locks
Executors and Thread Pooling
Deadlocks and Race Conditions
15. Lambda Expressions & Functional Programming
Introduction to Functional Interfaces
Lambda Expressions Syntax
Method References
Streams API Basics
Parallel Streams
16. Java Streams and Functional Programming
Stream API Operations (map, filter, reduce)
Collectors and Grouping
Sorting and Mapping with Streams
Working with Optional Class
Stream Performance Optimization
17. JDBC (Java Database Connectivity)
JDBC Architecture
Connecting to MySQL/PostgreSQL
Executing SQL Queries
PreparedStatement and CallableStatement
Handling Transactions
18. Java 8 Features & Enhancements
New Date and Time API
Default and Static Methods in Interfaces
Optional Class
Stream API Enhancements
CompletableFuture
19. Design Patterns in Java
Singleton Pattern
Factory Pattern
Observer Pattern
Builder Pattern
MVC (Model-View-Controller) Pattern
20. Working with JSON and XML
Introduction to JSON and XML
Parsing JSON with Jackson/Gson
Parsing XML with DOM and SAX
Converting Java Objects to JSON/XML
REST API Data Exchange with JSON
Month 3: Advanced Java and Projects
21. Networking in Java
Socket Programming Basics
ServerSocket and Client Communication
UDP and TCP Protocols
Working with URL and HTTP Requests
Multithreaded Server
22. Java Reflection API
Introduction to Reflection
Accessing Private Fields and Methods
Dynamic Object Creation
Proxies and Annotations Processing
Performance Considerations
23. Java Annotations
Built-in Annotations (Override, Deprecated)
Creating Custom Annotations
Retention Policies
Reflection with Annotations
Use Cases in Frameworks
24. Java Virtual Machine (JVM) Deep Dive
JVM Architecture
Memory Management and Garbage Collection
Class Loading Mechanism
Just-In-Time (JIT) Compilation
Performance Optimization
25. Microservices with Java (Spring Boot)
Introduction to Microservices Architecture
Spring Boot Basics
Building RESTful APIs
Service Discovery and Load Balancing
Implementing JWT Authentication
26. RESTful Web Services
What is REST API?
Building REST APIs in Java
JSON Handling in REST APIs
Securing REST APIs
API Documentation with Swagger
27. Spring Framework Essentials
Dependency Injection and Inversion of Control (IoC)
Spring Boot vs Spring MVC
Spring Security Basics
Spring Data JPA
Spring AOP (Aspect-Oriented Programming)
28. Hibernate and JPA
Introduction to ORM (Object-Relational Mapping)
Hibernate Annotations and Mappings
Lazy Loading vs Eager Loading
Querying with HQL and Criteria API
Transactions and Caching
29. Unit Testing in Java
Introduction to JUnit and Mockito
Writing Test Cases with Assertions
Mocking Dependencies
Test-Driven Development (TDD)
Code Coverage and Best Practices
30. Final Project and Code Review
Choose a Project (Web App, API, or Desktop App)
Implement Core Java and Advanced Concepts
Optimize Code for Performance
Documentation and Deployment
Code Review and Best Practices
Training Highlights
Industry Level projects
Immerse yourself in practical learning through classroom and online projects.
Different Learning Levels
Whether you’re a beginner, intermediate, or expert, our classes cater to all skill levels.
Job Assistance Program
Benefit from our specialized program designed to assist you in securing employment.
Industry Mentor
Industry mentors are seasoned professionals who offer guidance and support to help individuals navigate their careers, sharing expertise and providing valuable insights.
75+ MNC's Tied Up
“Gozlertech: Providing technical courses with job opportunities from 75+ MNCs.
Resume Building
Empowering your career with technical courses and resume-building support, along with job opportunities
Workshop & Bootcamp
Elevate your skills with hands-on workshops and intensive bootcamps.
Activation of Job Portals
Unlock your career potential with exclusive access to job portals.