Welcome!
  • Welcome!
  • Course Overview
Installation
  • Java Installation
  • eclipse Installation
  • Learning material Installation
Fundamental Java Question
  • String Questions - Intro
  • Java String basic Questions
  • Understanding String Pool
  • String pool - cont
  • Immutable Objects Questions
  • StringBuffer and StringBuilder Questions
  • toString() method
  • String Questions - Wrap up
  • String Questions - Quiz
Arrays
  • Arrays Intro
  • Arrays Overview
  • Arrays Demo
  • How to initialize an array?
  • What are array's limitation?
  • How to remove duplication from Array?
Object Oriented Concepts and Questions
  • Object Oriented - Intro
  • What is Encapsulation?
  • What is encapsulation? - Code Sample
  • Inheritance Basic
  • Inheritance Basic - Interview Questions
  • What is Polymorphism?
  • What is Abstraction?
  • Object Oriented Concepts Quiz
  • Default Method in Java 8
  • Overriding vs Hiding Methods
  • Overriding vs Hiding Quiz
Collection Questions
  • Collection Framework - What is it?
  • List interface
  • ArrayList Theory and Interview questions
  • ArrayList Demo - Basic
  • ArrayList Demo - Using Indexes
  • ArrayList - Dynamic Resizing Questions
  • ArrayList VS Vector
  • Why should we use Iterator?
  • ArrayList Quiz
Java Puzzles
  • Puzzles Section - Intro
  • How to reverse a String?
  • How to reverse a String effectively?
  • How to reverse a String with recursion?
  • How can I find prime number?
  • How to reverse a number?
  • What is wrong with this code? lesson 1
  • What is wrong with this code? - 2
Course Wrap up
  • What next?
  • Course Wrap-up - Thank you!