Java Tutorial

150 Lessons

40 hours

Java Tutorial comprehensive tutorial curriculum with practical examples, code snippets, and structured modules.

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About Course

Java Tutorial comprehensive tutorial curriculum with practical examples, code snippets, and structured modules.

Course Curriculum

Course Content

Topic 1: Java Module 1

What Is Java?
Introduction to Java: A Complete Beginner’s Guide
Java Features: Key Features and Advantages of Java
What Is Java Used For? Applications, Use Cases and Career Paths
What Is Java Used For? Applications, Use Cases and Career Paths
How to Install Java: Complete JDK Installation Guide
How to Learn Java: A Complete Step-by-Step Learning Guide
Java Hello World Program: Write and Run Your First Java Program
Java Syntax: A Complete Guide to Java Programming Syntax
Java Comments: Single-Line, Multi-Line and Documentation Comments

Topic 2: Java Module 2

Java Variables: Declaration, Initialization, Scope and Types
Java Data Types: Primitive and Reference Types Explained
Java Type Casting: Widening, Narrowing and Reference Casting
Java Operators: Complete Guide to Java Operators and Expressions
Java Arithmetic Operators: Addition, Subtraction, Multiplication, Division and Modulus
Java Comparison Operators: Compare Values and Build Conditions
Java Logical Operators: AND, OR, NOT and Short-Circuit Evaluation
Java Assignment Operators: =, +=, -=, *=, /= and More
Java Equality and Reference Comparison: ==, equals() and Object Identity
Java Input and Output: Read Input and Display Output

Topic 3: Java Module 3

Conditional Statements in Java: Conditions, Decisions and Examples
If-Else in Java: Syntax, Examples, Nested Conditions and Best Practices
Else-If in Java: Multiple Conditions, Examples and Best Practices
Switch Statement in Java: Syntax, Cases, Expressions and Use Cases
Ternary Operator in Java: Conditional Expressions, Syntax and Examples
For Loop in Java: Syntax, Examples, Nested Loops and Best Practices
While Loop in Java: Syntax, Examples, Conditions and Common Mistakes
Do-While Loop in Java: Syntax, Examples and When to Use It
Break and Continue in Java: Control Loop Execution with Examples
Recursion in Java: How Recursive Methods Work, Examples and Best Practices

Topic 4: Java Module 4

Methods in Java: Syntax, Parameters, Return Values and Best Practices
Java Method Arguments and Parameters: Passing Data to Methods
Method Overloading in Java: Rules, Examples and Best Practices
Method Scope in Java: Local, Parameter and Class-Level Scope
Local, Instance and Static Variables in Java: Differences and Examples
Java Packages: Organization, Naming and Project Structure
Java Import Statement: How Imports Work with Packages and Classes
Java Access Modifiers: public, private, protected and Package-Private
Java Classpath and Project Structure: Source Code, Dependencies and Build Paths
Java Arrays: Declaration, Initialization, Traversal, Operations and Examples

Topic 5: Java Module 5

Multidimensional Arrays in Java: 2D Arrays, Nested Arrays and Matrix Examples
Java Strings: String Objects, Immutability, Comparison and Common Operations
Java String Methods: Essential Methods for Searching, Editing and Processing Text
StringBuilder in Java: Efficient Mutable String Construction and Examples
StringBuffer in Java: Thread-Safe Mutable Strings, Methods and When to Use It
Java Collections Framework: List, Set, Map, Queue and Core Interfaces
ArrayList in Java: Dynamic Arrays, Methods, Performance and Best Practices
LinkedList in Java: Linked Nodes, List Operations, Queue Use and Trade-Offs
HashSet in Java: Unique Elements, Hashing, Performance and Examples
HashMap in Java: Key-Value Storage, Hashing, Methods and Best Practices

Topic 6: Java Module 6

TreeSet and TreeMap in Java: Sorted Collections, Ordering and Examples
Queue and Deque in Java: FIFO, Double-Ended Queues and ArrayDeque
Comparable vs Comparator in Java: Sorting and Custom Ordering Explained
Generics in Java: Type Safety, Generic Classes, Methods and Wildcards
Java Classes and Objects: Structure, State, Behavior and Examples
Java Constructors: Default, Parameterized, Overloaded Constructors and Best Practices
Inheritance in Java: extends, Parent-Child Relationships and Best Practices
Polymorphism in Java: Runtime Method Dispatch, Overloading and Examples
Encapsulation in Java: Private State, Getters, Setters and Class Invariants
Abstraction in Java: Hiding Implementation and Designing Clear APIs

Topic 7: Java Module 7

Java Interfaces: Contracts, Multiple Implementations, Default Methods and Examples
Method Overriding in Java: Rules, @Override, Runtime Dispatch and Examples
Abstract Class vs Interface in Java: Differences, Use Cases and Decision Guide
Composition vs Inheritance in Java: Choosing Between Has-A and Is-A Relationships
this and super in Java: Current Object, Parent Class and Constructor Calls
static in Java: Class Members, Static Methods, Blocks and Best Practices
final in Java: Final Variables, Methods, Classes and Immutability
Java File Handling: Reading, Writing, Paths and Practical Examples
Read and Write Files in Java: Text, Bytes, Buffers and Real-World Examples
Exception Handling in Java: try, catch, finally, throw and Best Practices

Topic 8: Java Module 8

Checked vs Unchecked Exceptions in Java: Differences, Examples and Design
Custom Exceptions in Java: Creating, Throwing and Handling Your Own Exceptions
Try-With-Resources in Java: Automatic Resource Management with Examples
Regular Expressions in Java: Pattern, Matcher, Groups and Practical Validation
Iterators in Java: Iterator, ListIterator, Removal and Safe Traversal
Enums in Java: Constants, Methods, Fields, Constructors and Best Practices
Java Records: Compact Data Carriers, Constructors, Methods and Use Cases
Annotations in Java: Metadata, Built-In Annotations and Custom Annotations
Lambda Expressions in Java: Functional Programming, Syntax and Examples
Functional Interfaces in Java: Predicate, Function, Consumer, Supplier and Custom Interfaces

Topic 9: Java Module 9

Java Streams: filter, map, reduce, collect and Practical Data Processing
Optional in Java: Avoiding Null Problems with Safe Value Handling
Multithreading in Java: Threads, Runnable, Lifecycle and Concurrency Basics
ExecutorService in Java: Thread Pools, Tasks, Futures and Best Practices
Synchronization in Java: synchronized, Locks, Race Conditions and Thread Safety
CompletableFuture in Java: Async Workflows, Composition and Exception Handling
JVM Architecture, Memory Management and Garbage Collection in Java
Java Data Processing: Reading, Transforming and Working with Structured Data
Java Data Analysis: Processing Data, Aggregation and Practical Techniques
Java Data Visualization: Preparing Data for Charts, Reports and Dashboards

Topic 10: Java Module 10

Machine Learning with Java: Concepts, Libraries and Practical Workflows
Artificial Intelligence with Java: Concepts, Applications and Development Approaches
Generative AI with Java: LLM APIs, Prompting and Application Workflows
LLM Applications with Java: Chat, Retrieval, Tool Use and Production Patterns
AI Application Development with Java: Architecture, APIs, Safety and Deployment
Java Web Development: Architecture, Servers, APIs and Application Basics
Spring Framework with Java: Core Concepts, Dependency Injection and Application Design
Spring Boot: Configuration, Starters, Application Structure and Best Practices
REST APIs with Java: HTTP, Resources, JSON and API Design
Building REST APIs with Spring Boot: Controllers, Services and Data Flow

Topic 11: Java Module 11

CRUD Operations with Spring Boot: Create, Read, Update and Delete
Dependency Injection in Spring: Beans, Components and Configuration
Validation in Spring Boot: Request Validation, Constraints and Error Handling
Exception Handling in Spring Boot: Global Errors, Responses and Best Practices
Spring Security: Authentication, Authorization and Secure Java Applications
Java Web Application Architecture: Layers, Components and Design Patterns
Microservices with Java: Architecture, Communication and Practical Design
Java for DevOps: Automation, Build Pipelines and Engineering Workflows
Java Automation: Scripting, Build Tasks and Repetitive Workflows
Java Deployment: Packaging Applications, Servers and Production Releases

Topic 12: Java Module 12

Java on AWS: Cloud Applications, Services and Deployment Concepts
Java on Azure: Cloud Applications, Services and Deployment Concepts
Java on Google Cloud: Cloud Applications, Services and Deployment Concepts
Java Cloud Applications: Architecture, Configuration and Scalability
Dockerizing Java Applications: Containers, Images and Best Practices
CI/CD for Java Applications: Build, Test, Package and Deploy
Kubernetes for Java Applications: Pods, Deployments, Services and Scaling
Cloud Automation with Java: APIs, SDKs, Jobs and Infrastructure Workflows
Testing Java Applications: Types, Strategies, Examples and Best Practices
Java Unit Testing: Concepts, Test Structure, Examples and Best Practices

Topic 13: Java Module 13

JUnit Testing in Java: Writing, Running and Organizing Tests
Mockito in Java: Mocking Dependencies, Stubbing, Verification and Best Practices
Java Integration Testing: Real Dependencies, Test Boundaries and Practical Strategies
Debugging Java Applications: Finding, Understanding and Fixing Problems
Logging in Java: Levels, Structured Logs, Exceptions and Best Practices
Java Best Practices: Readable, Maintainable and Reliable Code
Java Code Quality: Reviews, Static Analysis, Maintainability and Technical Debt
Java Project Ideas: Beginner to Advanced Projects for Practical Learning
Java Coding Practice: Problems, Patterns, Strategy and Interview Preparation
Java Development Workflow: From Code to Testing, Review and Release

Topic 14: Java Module 14

Java Interview Questions: Core Concepts, Practical Questions and Preparation
Core Java Interview Questions: Fundamentals, Syntax, Methods and Advanced Concepts
Java Coding Interview Questions: Problems, Patterns and Solutions
Java OOP Interview Questions: Classes, Inheritance, Polymorphism and Design
Java Collections Interview Questions: List, Set, Map, Queue and Generics
Java Multithreading Interview Questions: Threads, Concurrency and Synchronization
Java Exception Handling Interview Questions: Exceptions, Custom Exceptions and Best Practices
Java JVM Interview Questions: JVM Architecture, Memory, GC and Execution
Java Spring Boot Interview Questions: APIs, Dependency Injection and Production Concepts
Java Backend Developer Interview Questions: APIs, Databases, Security and Architecture

Topic 15: Java Module 15

Java Developer Skills: Technical Skills, Tools and Professional Competencies
How to Become a Java Developer: Skills, Roadmap, Projects and Career Path
Java Developer Career Path: Roles, Skills, Growth and Specializations
Java Developer Salary: Factors, Career Levels and Salary Expectations
Java Certifications: Certification Paths, Benefits and How to Prepare
Java vs Python: Differences, Use Cases, Performance and Career Considerations
Java vs JavaScript: Differences, Use Cases, Ecosystem and Career Paths
Java vs C++: Differences, Performance, Memory and Use Cases
Java vs C#: Differences, Ecosystems, Development and Career Considerations
Java vs Go: Differences, Performance, Concurrency and Backend Use Cases

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Java Tutorial

About Course

Course Curriculum

Course Content

Topic 1: Java Module 1

What Is Java?

Introduction to Java: A Complete Beginner’s Guide

Java Features: Key Features and Advantages of Java

What Is Java Used For? Applications, Use Cases and Career Paths

What Is Java Used For? Applications, Use Cases and Career Paths

How to Install Java: Complete JDK Installation Guide

How to Learn Java: A Complete Step-by-Step Learning Guide

Java Hello World Program: Write and Run Your First Java Program

Java Syntax: A Complete Guide to Java Programming Syntax

Java Comments: Single-Line, Multi-Line and Documentation Comments

Topic 2: Java Module 2

Java Variables: Declaration, Initialization, Scope and Types

Java Data Types: Primitive and Reference Types Explained

Java Type Casting: Widening, Narrowing and Reference Casting

Java Operators: Complete Guide to Java Operators and Expressions

Java Arithmetic Operators: Addition, Subtraction, Multiplication, Division and Modulus

Java Comparison Operators: Compare Values and Build Conditions

Java Logical Operators: AND, OR, NOT and Short-Circuit Evaluation

Java Assignment Operators: =, +=, -=, *=, /= and More

Java Equality and Reference Comparison: ==, equals() and Object Identity

Java Input and Output: Read Input and Display Output

Topic 3: Java Module 3

Conditional Statements in Java: Conditions, Decisions and Examples

If-Else in Java: Syntax, Examples, Nested Conditions and Best Practices

Else-If in Java: Multiple Conditions, Examples and Best Practices

Switch Statement in Java: Syntax, Cases, Expressions and Use Cases

Ternary Operator in Java: Conditional Expressions, Syntax and Examples

For Loop in Java: Syntax, Examples, Nested Loops and Best Practices

While Loop in Java: Syntax, Examples, Conditions and Common Mistakes

Do-While Loop in Java: Syntax, Examples and When to Use It

Break and Continue in Java: Control Loop Execution with Examples

Recursion in Java: How Recursive Methods Work, Examples and Best Practices

Topic 4: Java Module 4

Methods in Java: Syntax, Parameters, Return Values and Best Practices

Java Method Arguments and Parameters: Passing Data to Methods

Method Overloading in Java: Rules, Examples and Best Practices

Method Scope in Java: Local, Parameter and Class-Level Scope

Local, Instance and Static Variables in Java: Differences and Examples

Java Packages: Organization, Naming and Project Structure

Java Import Statement: How Imports Work with Packages and Classes

Java Access Modifiers: public, private, protected and Package-Private

Java Classpath and Project Structure: Source Code, Dependencies and Build Paths

Java Arrays: Declaration, Initialization, Traversal, Operations and Examples

Topic 5: Java Module 5

Multidimensional Arrays in Java: 2D Arrays, Nested Arrays and Matrix Examples

Java Strings: String Objects, Immutability, Comparison and Common Operations

Java String Methods: Essential Methods for Searching, Editing and Processing Text

StringBuilder in Java: Efficient Mutable String Construction and Examples

StringBuffer in Java: Thread-Safe Mutable Strings, Methods and When to Use It

Java Collections Framework: List, Set, Map, Queue and Core Interfaces

ArrayList in Java: Dynamic Arrays, Methods, Performance and Best Practices

LinkedList in Java: Linked Nodes, List Operations, Queue Use and Trade-Offs

HashSet in Java: Unique Elements, Hashing, Performance and Examples

HashMap in Java: Key-Value Storage, Hashing, Methods and Best Practices

Topic 6: Java Module 6

TreeSet and TreeMap in Java: Sorted Collections, Ordering and Examples

Queue and Deque in Java: FIFO, Double-Ended Queues and ArrayDeque

Comparable vs Comparator in Java: Sorting and Custom Ordering Explained

Generics in Java: Type Safety, Generic Classes, Methods and Wildcards

Java Classes and Objects: Structure, State, Behavior and Examples

Java Constructors: Default, Parameterized, Overloaded Constructors and Best Practices

Inheritance in Java: extends, Parent-Child Relationships and Best Practices

Polymorphism in Java: Runtime Method Dispatch, Overloading and Examples

Encapsulation in Java: Private State, Getters, Setters and Class Invariants

Abstraction in Java: Hiding Implementation and Designing Clear APIs

Topic 7: Java Module 7

Java Interfaces: Contracts, Multiple Implementations, Default Methods and Examples

Method Overriding in Java: Rules, @Override, Runtime Dispatch and Examples

Abstract Class vs Interface in Java: Differences, Use Cases and Decision Guide

Composition vs Inheritance in Java: Choosing Between Has-A and Is-A Relationships

this and super in Java: Current Object, Parent Class and Constructor Calls

static in Java: Class Members, Static Methods, Blocks and Best Practices

final in Java: Final Variables, Methods, Classes and Immutability

Java File Handling: Reading, Writing, Paths and Practical Examples

Read and Write Files in Java: Text, Bytes, Buffers and Real-World Examples