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Core Java Concepts

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Before We Begin

About this Path About this Module

Getting Started with Java!

Hello World!Hello World: Code Explanation Compiling Your First Java Program!Challenge: Play Around With 'print' Statement Solution Review: Play Around With 'print' Statement Quick Quiz!

Variable and User Input

Variables in Java Data Types Variable Syntax Taking Variable Value From User Challenge: Declaring Variables Solution Review: Declaring Variables Quick Quiz!

Simple Maths & Logic

Simple Java Maths Mathematical Functions Logical Expressions Challenge 1: Compute an Expression Using Maths Solution Review: Compute an Expression Using Maths Challenge 2: Compute an Expression Using Logical Operators Solution Review: Compute an Expression Using Logic Quick Quiz!

Strings and String Processing

Java Strings String Methods Challenge: Finding the Right Words Solution Review: Finding the Right Words Quick Quiz!

Conditional Statements

Conditional Statement if Conditional Statements switch Statement Conditional Expression Challenge 1: Even or Odd Solution Review: Even or Odd Challenge 2: What Day is it?Solution Review: What Day Is It?Quick Quiz!

Loops

while & do-while Loops for Loop Infinite Loops Challenge 1: Multiplication Table of a Number Solution Review: Multiplication Table of a Number Challenge 2: Calculating the First 'n' Fibonacci Numbers Solution Review: Calculating the first 'n' Fibonacci numbers Challenge 3: Pyramid Printing by Using 'for' Loop Solution Review: Pyramid Printing by Using 'for' Loop Quick Quiz!

Methods

Methods in Java Parameters and Return Types in Methods Return Parameters in Methods Constructor Static Methods Challenge 1: Method to Check Sum Solution Review: Method to Check Sum Challenge 2: Letter Grade to GPA Solution Review: Letter Grade to GPA Challenge 3: Sum of Digits in an Integer Solution Review: Sum of Digits in an Integer Challenge 4: Playing With Strings Solution Review: Playing With Strings Quick Quiz!

Arrays

What Are Arrays?A Bit More About Arrays Two Dimensional Arrays Challenge 1: Find the Maximum Value Solution Review: Find the Maximum Value Challenge 2: Sorting an Array Solution Review: Sorting an Array Challenge 3: Print a Matrix Solution Review: Print a Matrix Challenge 4: Pascal's Triangle Solution Review: Pascal's Triangle Quick Quiz!

Classes and Inheritance

Introduction to Classes Constructors Class Member Methods Inheritance in Java Challenge 1: Calculating the Area Solution Review: Calculating the Area Challenge 2: Displaying Message Using Inheritance Solution Review: Displaying Message Using Inheritance Quick Quiz!

Generics

Introduction to Generics Generic Class Challenge 1: Finding Max in an Array Solution Review: Finding Max in an Array Quick Quiz!

ArrayLists

ArrayLists in Java Creating an ArrayList Object Inbuilt Methods Challenge 1: Gathering Zeros to the Start Solution Review: Gathering Zeros to the Start Challenge 2: Remove Duplicates From an ArrayList Solution Review: Remove Duplicates From an ArrayList Quick Quiz!

Java Exam

Conclusion

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Final Remarks

Final Remarks

Here's a quick summary of the 'Core Java Concepts' module.

Congratulations! We successfully completed the module: Core Java Concepts. 🎉

Summary

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