Complete Road map of Java from zero to master

This is an In-Depth Java course! whether you’re a complete beginner or someone looking to refine their skills this course is perfect for you. We will cover every topic in depth so you people can understand.

Our Main Motive: Our main motive is to break down complex topics and teach you in a simpler way so that you can understand the concepts easily.

Introduction to Java

Overview of Java

• What is Java?
• History and evolution of Java
• Features of Java
• Java Development Kit (JDK) vs Java Runtime Environment (JRE) vs Java Virtual Machine (JVM)

Setting Up the Development Environment

• Installing JDK
• Setting up IDEs (Eclipse, IntelliJ IDEA, NetBeans)
• Writing and Running a Simple Java Program (Hello World)

Basic Java Syntax

• Basic Program Structure
• Java program structure
• Java syntax rules

Data Types and Variables

• Primitive data types (int, float, double, char, boolean)
• Declaring and initializing variables
• Type casting and type conversion

Operators

• Arithmetic operators
• Relational operators
• Logical operators
• Assignment operators
• Unary operators
• Ternary operator

Control Flow Statements

• Conditional Statements
  • if statement
  • if-else statement
  • nested if-else statement
  • switch statement
• Loops
  • for loop
  • while loop
  • do-while loop
  • Enhanced for loop (for-each loop)
  • Nested loops
  • Break and continue statements

Arrays and Strings

• Arrays
  • Declaring, initializing, and accessing arrays
  • Multi-dimensional arrays
  • Array operations (traversing, sorting, searching)
• Strings
  • Creating and initializing strings
  • String methods (length, charAt, substring, indexOf, etc.)
  • String manipulation and concatenation
  • StringBuilder and StringBuffer

Object-Oriented Programming (OOP)

• Classes and Objects
  • Defining classes and objects
  • Creating objects
  • Instance variables and methods
  • Constructors
  • The this keyword
• Inheritance
  • Superclasses and subclasses
  • The super keyword
  • Method overriding
  • The Object class
• Polymorphism
  • Method overloading
  • Method overriding
  • Dynamic method dispatch
  • Abstract classes and methods
• Encapsulation
  • Access modifiers (private, public, protected, default)
  • Getters and setters
  • Data hiding
• Abstraction
  • Abstract classes and methods
  • Interfaces
  • Difference between abstract classes and interfaces

Advanced Java Concepts

• Exception Handling
  • Types of exceptions (checked and unchecked)
  • Try-catch block
  • Finally block
  • Throwing exceptions
  • Custom exceptions
• Java Collections Framework
  • List (ArrayList, LinkedList)
  • Set (HashSet, LinkedHashSet, TreeSet)
  • Map (HashMap, LinkedHashMap, TreeMap)
  • Queue (PriorityQueue, LinkedList)
• Generics
  • Introduction to generics
  • Generic classes and methods
  • Bounded types
  • Wildcards
• File I/O
  • File class
  • Reading and writing files using FileReader and FileWriter
  • BufferedReader and BufferedWriter
  • Reading and writing binary files
• Concurrency
  • Introduction to threads
  • Creating and running threads
  • Thread lifecycle
  • Synchronization
  • Inter-thread communication
  • Executors framework

After completing this course what next?

If you want to learn data structures and algorithms in Java please check out over DSA-ALGO page where we have more than 200 problems listed and we gave links for the coding problems.