Books & Resources

• BeginnersBook Read Input

• GeeksforGeeks Scanner and nextChar() in Java

• w3Schools Java Syntax

• Programiz Data Types

• Dyclassroom Data Types

• w3schools Type Casting

• Programiz Type Casting

• Javapoint Math Class

• Mathematical Functions

• w3Schools Mathematical Functions

• Dyclassroom Mathematical Functions Examples

• w3schools Strings

• Dyclassroom Strings

• BeginnersBook Strings Method List

• GeeksforGeeks Character

• GeeksforGeeks Math.random()

Introduction to Java Programming

• A simple Java Program Pages#34-37

• Program Errors Pages#42-45

• Writing a Simple Program Pages#56-59

• Reading Input from the Console Pages#59-61

• Variables & Assignment Expressions Pages#62-65

• Named Constants, Naming Conventions, Numeric Data Types and Operations Pages#65-72

• Evaluating Expressions and Operator Precedence, Augmented Assignment Operators , Increment and Decrement Operators Pages#72-78

• Numeric Type Conversions Pages#78-80

• Boolean Data Types, If Statements, Two Way If-Statement, Nested If-Statement Pages#98-105

• Generating Random Numbers Pages#109-110

• Logical Operators Pages#115-119

• Switch Statement Pages#122-125

• Conditional Expressions Pages#125-126

• Common Mathematical Functions Pages#142-146

• Character Data Type and Operations Pages#147-151

• The String Type Pages#152-160

• w3schools Java Scope

• GeeksforGeeks Scope

• w3schools Methods

• Programiz Methods

• JavaPoint Methods

• w3schools Arrays

• Programiz Arrays

• Dyclassroom Arrays

• Dyclassroom 2D Arrays

Introduction to Java Programming

• The While Loop, The Do-While Loop, The for Loop Pages#180-196

• Which Loop to Use? Pages#196-198

• Nested Loops Pages#198-199

• Break and Continue Pages#206-208

• Defining a Method, Calling a Method, Void Method Example and Passing Arguments by Values Pages#226-236

• Overloading Methods Pages#241-244

• The Scope of Variables Pages#244-245

• Array Basics, Copying Arrays, Passing Arrays to Methods Pages#268-286

• The Array Class Pages#292-294

• 2D Array Basics, Processing 2D Arrays, Passing 2D Arrays to Methods Pages#310-323

• w3schools What is OOP?

• w3schools Classes & Objects /// Class Attributes /// Class Methods

• Programiz Classes & Objects

• GeeksforGeeks Classes & Objects

• Dyclassroom Class

• Dyclassroom Objects

• Dyclassroom Objects Example

• w3schools Constructors

• Programiz Constructors

• Beginnersbook Constructors

• Dyclassroom Passing Objects to Methods

• Dyclassroom Returning Objects from Methods

• BeginnersBook Static Keyword

• w3Schools Access Modifiers

• Programiz Access Modifiers

• Programiz this Keywords

• Oracle The Date Class

• GeeksforGeeks The Date Class

• GeeksforGeeks The Random Class

• GeeksforGeeks Immutable Class

• JavaPoint Immutable Class

Introduction to Java Programming

• Defining Classes for Objects Pages#345-351

• Constructing Objects Using Constructors Page#351

• Accessing Objects via Reference Variables Pages#352-356

• The Date Class Pages#356-357

• The Random Class Pages#357-358

• Static Variables, Constants and Methods Pages#359-364

• Visibility Modifiers Pages#364-366

• Passing Objects to Methods Pages#369-373

• Array of Objects Pages#373-375

• Immutable Objects and Classes Pages#375-376

• The Scope of Variables Pages#377-378

• This Keyword Pages#378-380

For more information check Head First Java

• GeeksforGeeks Classes Relationships

• w3schools Wrapper Class

• Programiz Wrapper Class

• GeeksforGeeks AutoBoxing & Unboxing

• begginersbook Parse

• GeeksforGeeks BigInteger

• JavaPoint BigInteger

• GeeksforGeeks BigDecimical

• JavaPoint BigDecimal

• w3schools Strings

• BeginnersBook String replace(), replaceFirst() and replaceAll() method

• GeeksforGeeks Split()

• Beginnersbook Split()

• JavaPoint StringBuilder & StringBuffer

• GeeksforGeeks StringBuilder & StringBuffer

Introduction to Java Programming

• Class Abstraction and Encapsulation Pages#388-392

• Thinking in Objects Pages#392-395

• Class Relationships Pages#395-398

• Wrapper Class, BigInteger and BigDecimal Classes and The String Class Pages#405-414

• The StringBuilder and StringBuffer Class Pages#414-420

For more information check Head First Java

• w3schools Inheritance

• Programiz Inheritance

• JavaPoint Inheritance

• BeginnersBook Inheritance

• Dyclassroom Inheritance - Accessing Inherited Variables and Methods

• Programiz Super Keyword

• BeginnersBook Super Keyword

• BeginnersBook Constructor Chaining

• GeeksforGeeks Constructor Chaining

• w3schools Overloading

• JavaPoint Overloading

• programiz Overriding

• JavaPoint Overriding

• BeginnersBook Overloading vs Overriding

• Dyclassroom Multilevel Inheritance

Introduction to Java Programming

• Superclasses and Subclasses Pages#432-441

• Overloading Methods Pages#441-444

• toString() Method Pages#444-445

For more information check Head First Java

• w3schools Polymorphism

• Programiz Polymorphism

• BeginnersBook Polymorphism

• BeginnersBook Types of Polymorphism

• JavaPoint Static & Dynamic Binding

• BeginnersBook Static & Dynamic Binding

• Programiz Instanceof Operator

• Programiz ArrayList

• w3schools ArrayList

• GeeksforGeeks ArrayList

Introduction to Java Programming

• Polymorphism Pages#445-449

• Casting Objects and the instanceof Operator Pages#449-453

• The Object's equals Method Pages#453-454

• The ArrayList Class Pages#454-462

• The protected Data and Methods Pages#462-464

For more information check Head First Java

• w3schools Abstraction

• Dyclassroom Abstract Class

• Programiz Abstract Class & Methods

• JavaPoint Abstraction

• BeginnersBook Abstract Class & Methods

• GeeksforGeeks Gregorian Class

Introduction to Java Programming

• Abstract Classes Pages#518-525

• GregorianCalendar Pages#525-528

For more information check Head First Java

• w3schools Interfaces

• Programiz Interfaces

• Beginnersbook Interfaces

• JavaPoint Comparable Interface

• Beginnersbook Comparable Interface

• equals() & Hashcode()

• Beginnersbook Cloneable Interface

• JavaPoint Object Clone

• Beginnersbook Abstractt vs Interface

Introduction to Java Programming

• Interfaces Pages#528-531

• The Comparable Interface Pages#531-535

• The Cloneable Interface Pages#535-539

• Interfaces vs Abstract Classes Pages#539-547

For more information check Head First Java