Java Programming for Complete Beginners [2025]

Introduction to Java

⏳ 30 minutes

• Overview of Java and its applications.

• Setting up the Java development environment.

Variables and Data Types

⏳ 1 hour

• Understanding primitive data types and variables.

• Type casting and type conversion.

Control Flow Statements

⏳ 1 hour

• Using if-else, switch, and ternary operators.

• Implementing loops: for, while, and do-while.

Methods and Functions

⏳ 1 hour

• Defining and calling methods.

• Method overloading and recursion.

Object-Oriented Programming Concepts

⏳ 2 hours

• Creating and using classes and objects.

• Understanding constructors, destructors, and garbage collection.

• Implementing inheritance, polymorphism, and encapsulation.

Collections Framework

⏳ 1.5 hours

• Working with lists, sets, maps, and queues.

• Using iterators and lambda expressions.

Exception Handling

⏳ 1 hour

• Understanding try-catch blocks.

• Creating custom exceptions.

• Using finally and throws keywords.

File I/O Operations

⏳ 1 hour

• Reading from and writing to files.

• Using FileReader, FileWriter, BufferedReader, and BufferedWriter.

Java 8 Features

⏳ 1 hour

• Introduction to Java 8 features like streams, lambdas, and functional interfaces.

• Working with Optional and default methods.

Final Project and Review

⏳ 1.5 hours

• Building a console-based application using the concepts learned.

• Reviewing key topics and preparing for further learning.

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