Step 01 - Introduction To Multiplication Table Challenge 1

Step 02 - Launch JShell

Step 03 - Break Down Multiplication Table Challenge

Step 04 - Java Expression - An Introduction

Step 05 - Java Expression - Exercises

Step 06 - Java Expression - Puzzles

Step 07 - Printing Output To Console With Java

Step 08 - Printing Output To Console With Java - Exercise Statements

Step 10 - Printing Output To Console With Java - Puzzles

Step 11 - Advanced Printing Output To Console With Java

Step 12 - Advanced Printing Output To Console With Java - Exercises

Step 13 - Introduction To Variables In Java

Step 14 - Introduction To Variables In Java - Exercises And Puzzles

Step 15 - 4 Important Things To Know About Variables In Java

Step 16 - How Are Variables Stored In Memory?

Step 17 - How To Name A Variable?

Step 18 - Understanding Primitive Variable Types In Java

Step 19 - Understanding Primitive Variable Types In Java - Choosing A Type

Step 20 - Java Assignment Operator

Step 21 - Java Assignment Operator - Puzzles On Increment, Decrement And Compoun

Step 22 - Programming Tips : JShell - Shortcuts, Multiple Lines And Variables

Step 23 - Java Conditionals And If Statement - Introduction

Step 24 - Java Conditionals And If Statement - Exercise Statements

Step 25 - Java Conditionals And If Statement - Exercise Solutions

Step 26 - Java Conditionals And If Statement - Puzzles

Step 27 - Java For Loop To Print Multiplication Table - Introduction

Step 28 - Java For Loop To Print Multiplication Table - Exercise Statements

Step 29 - Java For Loop To Print Multiplication Table - Exercise Solutions

Step 30 - Java For Loop To Print Multiplication Table - Puzzles

Step 31 - Getting Started With Programming - Revise All Terminology

Step 00 - Section 02 - Methods - An Introduction

Step 02 - Introduction To Java Methods - Exercises And Puzzles

Step 03 - Programming Tip - Editing Methods With JShell

Step 04 - Introduction To Java Methods - Arguments And Parameters

Step 05 - Introduction To Java Method Arguments - Exercises

Step 06 - Introduction To Java Method Arguments - Puzzles And Tips

Step 07 - Getting Back To Multiplication Table - Creating A Method

Step 08 - Print Multiplication Table With A Parameter And Method Overloading

Step 10 - Returning From A Java Method - An Introduction

Step 11 - Returning From A Java Method - Exercises

Step 12 - Methods - Section Review

Step 00 - Section 03 - Overview Of Java Platform - Section Overview

Step 01 - Overview Of Java Platform - An Introduction - Java, Javac, Bytecode An

Step 02 - Java Class And Object - First Look

Step 03 - Create A Method In A Java Class

Step 04 - Create And Compile Planet.Java Class

Step 05 - Run Planet Class With Java - Using A Main Method

Step 06 - Play And Learn With Planet Class

Step 07 - JDK Vs JRE Vs JVM

Step 00 - Installing Eclipse

Step 01 - Creating A New Java Project With Eclipse

Step 02 - Your First Java Class With Eclipse

Step 03 - Writing Multiplication Table Java Program With Eclipse

Step 04 - Adding More Methods For Multiplication Table Program

Step 05 - Programming Tip 1 : Refactoring With Eclipse

Step 06 - Programming Tip 2 : Debugging With Eclipse

Step 07 - Programming Tip 3 : Eclipse Vs JShell - How To Choose?

Step 00 - Introduction To Object Oriented Programming - Section Overview

Step 01 - Introduction To Object Oriented Programming - Basics

Step 02 - Introduction To Object Oriented Programming - Terminology - Class, Obj

Step 03 - Introduction To Object Oriented Programming - Exercise - Online Shoppi

Step 05 - Exercise Solutions - Book Class And Three Instances

Step 06 - Introducing State Of An Object With Speed Variable

Step 07 - Understanding Basics Of Encapsulation With Setter Methods

Step 08 - Exercises And Tips - Getters And Generating Getters And Setters With Eclips

Step 09 - Puzzles On This And Initialization Of Member Variables

Step 10 - First Advantage Of Encapsulation

Step 11 - Introduction To Encapsulation - Level 2

Step 12 - Encapsulation Exercises - Better Validation And Book Class

Step 13 - Introduction To Abstraction

Step 14 - Introduction To Java Constructors

Step 15 - Introduction To Java Constructors - Exercises And Puzzles

Step 16 - Introduction To Object Oriented Programming - Conclusion

Step 00 - Primitive Data Types In Depth - Section Overview

Step 01 - Basics About Java Integer Data Types - Casting, Operators And More

Step 02 - Java Integer Data Types - Puzzles - Octal, Hexadecimal, Post And Pre I

Step 03 - Java Integer Data Types - Exercises - BiNumber - Add, Multiply And Dou

Step 04 - Java Floating Point Data Types - Casting , Conversion And Accuracy

Step 06 - BigDecimal Puzzles - Adding Integers

Step 07 - BigDecimal Exercises - Simple Interest Calculation

Step 08 - Java Boolean Data Type - Relational And Logical Operators

Step 09 - Java Boolean Data Type - Puzzles - Short Circuit Operators

Step 10 - Java Character Data Type Char - Representation And Conversion

Step 11 - Java Char Data Type - Exercises 1 - IsVowel

Step 12 - Java Char Data Type - Exercises 2 - IsDigit

Step 13 - Java Char Data Type - Exercises 3 - IsConsonant, List Upper Case And L

Step 14 - Primitive Data Types In Depth - Conclusion

Step 00 - Conditionals With Java - Section Overview

Step 01 - Introduction To If Else Statement

Step 02 - Introduction To Nested If Else

Step 03 - If Else Statement - Puzzles

Step 04 - If Else Problem - How To Get User Input In Java?

Step 05 - If Else Problem - How To Get Number 2 And Choice From User?

Step 06 - If Else Problem - Implementing With Nested If Else

Step 07 - Java Switch Statement - An Introduction

Step 08 - Java Switch Statement - Puzzles - Default, Break And Fall Through

Step 09 - Java Switch Statement - Exercises - IsWeekDay, NameOfMonth, NameOfDay

Step 10 - Java Ternary Operation - An Introduction

Step 11 - Conditionals With Java - Conclusion

Step 00 - Java Loops - Section Introduction

Step 02 - Java For Loop - Exercises Overview And First Exercise Prime Numbers

Step 03 - Java For Loop - Exercise - Sum Upto N Numbers And Sum Of Divisors

Step 04 - Java For Loop - Exercise - Print A Number Triangle

Step 05 - While Loop In Java - An Introduction

Step 06 - While Loop - Exercises - Cubes And Squares Upto Limit

Step 07 - Do While Loop In Java - An Introduction

Step 08 - Do While Loop In Java - An Example - Cube While User Enters Positive Numbers

Step 09 - Introduction To Break And Continue

Step 10 - Selecting Loop In Java - For Vs While Vs Do While

Step 00 - Java Reference Types - Section Introduction

Step 01 - Reference Types - How Are They Stored In Memory?

Step 02 - Java Reference Types - Puzzles

Step 03 - String Class - Introduction And Exercise - Print Each Word And Char On

Step 04 - String Class - Exercise Solution And Some More Important Methods

Step 05 - Understanding String Is Immutable And String Concat, Upper Case, Lower

Step 06 - String Concatenation And Join, Replace Methods

Step 07 - Java String Alternatives - StringBuffer And StringBuilder

Step 08 - Java Wrapper Classes - An Introduction - Why And What?

Step 09 - Java Wrapper Classes - Creation - Constructor And ValueOf

Step 10 - Java Wrapper Classes - Auto Boxing And A Few Wrapper Constants - SIZE,

Step 11 - Java Dates - Introduction To LocalDate, LocalTime And LocalDateTime

Step 12 - Java Dates - Exploring LocalDate - Creation And Methods To Play With D

Step 13 - Java Dates - Exploring LocalDate - Comparing Dates And Creating Specif

Step 14 - Java Reference Types - Conclusion

Step 00 - Introduction To Array And ArrayList - Section Introduction With A Chal

Step 01 - Understanding The Need And Basics About An Array

Step 02 - Java Arrays - Creating And Accessing Values - Introduction

Step 03 - Java Arrays - Puzzles - Arrays Of Objects, Primitive Data Types, ToStr

Step 04 - Java Arrays - Compare, Sort And Fill

Step 05 - Java Arrays - Exercise - Create Student Class - Part 1 - Total And Ave

Step 06 - Java Arrays - Exercise - Create Student Class - Part 2 - Max And Min Marks

Step 07 - Introduction To Variable Arguments - Need

Step 08 - Introduction To Variable Arguments - Basics

Step 09 - Introduction To Variable Arguments - Enhancing Student Class

Step 10 - Java Arrays - Using Person Objects And String Elements With Exercises

Step 11 - Java String Arrays - Exercise Solutions - Print Day Of Week With Most

Step 12 - Adding And Removing Marks - Problem With Arrays

Step 13 - First Look At ArrayList - An Introduction

Step 14 - First Look At ArrayList - Refactoring Student Class To Use ArrayList

Step 15 - First Look At ArrayList - Enhancing Student Class With Add And Remove

Step 16 - Introduction To Array And ArrayList - Conclusion

Step 00 - Object Oriented Programming - Level 2 - Section Introduction

Step 01 - Basics Of Designing A Class - Class, Object, State And Behavior

Step 02 - OOPS Example - Fan Class - Deciding State And Constructors

Step 03 - OOPS Example - Fan Class - Deciding Behavior With Methods

Step 04 - OOPS Exercise - Rectangle Class

Step 05 - Understanding Object Composition With Customer Address Example

Step 06 - Understanding Object Composition - An Exercise - Books And Reviews

Step 07 - Understanding Inheritance - Why Do We Need It?

Step 08 - Object Is At Top Of Inheritance Hierarchy

Step 09 - Inheritance And Overriding - With ToString() Method

Step 10 - Java Inheritance - Exercise - Student And Employee Classes

Step 11 - Java Inheritance - Default Constructors And Super() Method Call

Step 12 - Java Inheritance - Puzzles - Multiple Inheritance, Reference Variables

Step 13 - Java Abstract Class - Introduction

Step 14 - Java Abstract Class - First Example - Creating Recipes With Template Method

Step 15 - Java Abstract Class - Puzzles

Step 16 - Java Interface - Example 1 - Gaming Console - How To Think About Intef

Step 17 - Java Interface - Example 2 - Complex Algorithm - API Defined By Extern

Step 18 - Java Interface - Puzzles - Unimplemented Methods, Abstract Classes, Va

Step 19 - Java Interface Vs Abstract Class - A Comparison

Step 20 - Java Interface Flyable And Abstract Class Animal - An Exercise

Step 21 - Polymorphism - An Introduction

Step 01 - Java Collections - Section Overview With Need For Collections

Step 02 - List Interface - Introduction - Position Is King

Step 04 - List Interface Implementations - ArrayList Vs LinkedList

Step 05 - List Interface Implementations - ArrayList Vs Vector

Step 06 - List Interface - Methods To Add, Remove And Change Elements And Lists

Step 07 - List And ArrayList - Iterating Around Elements

Step 08 - List And ArrayList - Choosing Iteration Approach For Printing And Dele

Step 09 - List And ArrayList - Puzzles - Type Safety And Removing Integers

Step 10 - List And ArrayList - Sorting - Introduction To Collections Sort Static

Step 11 - List And ArrayList - Sorting - Implementing Comparable Interface In Student Class

Step 12 - List And ArrayList - Sorting - Providing Flexibility By Implementing C

Step 13 - List And ArrayList - A Summary

Step 14 - Set Interface - Introduction - No Duplication

Step 15 - Understanding Data Structures - Array, LinkedList And Hashing

Step 16 - Understanding Data Structures - Tree - Sorted Order

Step 17 - Set Interface - Hands On - HashSet, LinkedHashSet And TreeSet

Step 18 - Set Interface - Exercise - Find Unique Characters In A List

Step 19 - TreeSet - Methods From NavigableSet - Floor,Lower,Upper, SubSet, Head

Step 20 - Queue Interface - Process Elements In Order

Step 21 - Introduction To PriorityQueue - Basic Methods And Customized Priority

Step 22 - Map Interface - An Introduction - Key And Value

Step 23 - Map Interface - Implementations - HashMap, HashTable, LinkedHashMap An

Step 24 - Map Interface - Basic Operations

Step 25 - Map Interface - Comparison - HashMap Vs LinkedHashMap Vs TreeMap

Step 26 - Map Interface - Exercise - Count Occurances Of Characters And Words In

Step 27 - TreeMap - Methods From NavigableMap - FloorKey, HigherKey, FirstEntry,

Step 28 - Java Collections - Conclusion With Three Tips

Step 01 - Introduction To Generics - Why Do We Need Generics?

Step 02 - Implementing Generics For The Custom List

Step 03 - Extending Custom List With A Generic Return Method

Step 04 - Generics Puzzles - Restrictions With Extends And Generic Methods

Step 05 - Generics And WildCards - Upper Bound And Lower Bound

Step 01 - Introduction To Functional Programming - Functions Are First Class Cit

Step 02 - Functional Programming - First Example With Function As Parameter

Step 03 - Functional Programming - Exercise - Loop A List Of Numbers

Step 04 - Functional Programming - Filtering - Exercises To Print Odd And Even Number

Step 05 - Functional Programming - Collect - Sum Of Numbers In A List

Step 06 - Functional Programming Vs Structural Programming - A Quick Comparison

Step 07 - Functional Programming Terminology - Lambda Expression, Stream And Operation

Step 08 - Stream Intermediate Operations - Sort, Distinct, Filter And Map

Step 09 - Stream Intermediate Operations - Exercises - Squares Of First 10, Map

Step 10 - Stream Terminal Operations - 1 - Max Operation With Comparator

Step 11 - Stream Terminal Operations - 2 - Min, Collect To List,

Step 12 - Optional Class In Java - An Introduction

Step 13 - Behind The Screens With Functional Interfaces - Implement Predicate In

Step 14 - Behind The Screens With Functional Interfaces - Implement Consumer Int

Step 15 - Behind The Screens With Functional Interfaces - Implement Function Int

Step 16 - Simplify Functional Programming Code With Method References - Static A

Step 17 - Functions Are First Class Citizens

Step 18 - Introduction To Functional Programming - Conclusion

Step 01 - Introduction To Threads And MultiThreading - Need For Threads

Step 02 - Creating A Thread For Task1 - Extending Thread Class

Step 03 - Creating A Thread For Task2 - Implement Runnable Interface

Step 04 - Theory - States Of A Thread

Step 05 - Placing Priority Requests For Threads

Step 06 - Communication Between Threads - Join Method

Step 07 - Thread Utility Methods And Synchronized Keyword - Sleep, Yield

Step 08 - Need For Controlling The Execution Of Threads

Step 09 - Introduction To Executor Service

Step 10 - Executor Service - Customizing Number Of Threads

Step 11 - Executor Service - Returning A Future From Thread Using Callable

Step 12 - Executor Service - Waiting For Completion Of Multiple Tasks Using InvokeAll

Step 13 - Executor Service - Wait For Only The Fastest Task Using InvokeAny

Step 14 - Threads And MultiThreading - Conclusion

Step 01 - Introduction To Exception Handling - Your Thought Process During Exception

Step 02 - Basics Of Exceptions - NullPointerException And StackTrace

Step 03 - Basics Of Handling Exceptions - Try And Catch

Step 04 - Basics Of Handling Exceptions - Exception Hierarchy, Matching And Catc

Step 05 - Basics Of Handling Exceptions - Need For Finally

Step 06 - Basics Of Handling Exceptions - Puzzles

Step 07 - Checked Exceptions Vs Unchecked Exceptions - An Example

Step 08 - Hierarchy Of Errors And Exceptions - Checked And Runtime

Step 09 - Throwing An Exception - Currencies Do Not Match Runtime Exception

Step 10 - Throwing A Checked Exception - Throws In Method Signature And Handling

Step 11 - Throwing A Custom Exception - CurrenciesDoNotMatchException

Step 12 - Write Less Code With Try With Resources - New Feature In Java 7

Step 13 - Basics Of Handling Exceptions - Puzzles 2

Step 14 - Exception Handling - Conclusion With Best Practices

Step 01 - List Files And Folders In Directory With Files List Method

Step 02 - Recursively List And Filter All Files And Folders In Directory With St

Step 03 - Read Content From A File - Files ReadAllLines And Lines Methods

Step 04 - Writing Content To A File - Files Write Method

Step 05 - Files - Conclusion

Step 02 - Problem With Synchronized - Less Concurrency

Step 03 - Enter Locks With ReEntrantLock

Step 04 - Introduction To Atomic Classes - AtomicInteger

Step 05 - Need For ConcurrentMap

Step 06 - Implementing An Example With ConcurrentHashMap

Step 07 - ConcurrentHashMap Uses Different Locks For Different Regions

Step 08 - CopyOnWrite Concurrent Collections - When Reads Are More Than Writes

Step 09 - Conclusion

Java Tip 02 - Blocks

Java Tip 03 - Equals Method

Java Tip 04 - Hashcode Method

Java Tip 05 - Class Access Modifiers - Public And Default

Java Tip 06 - Method Access Modifiers - Public, Protected, Private And Default

Java Tip 07 - Final Classes And Final Methods

Java Tip 08 - Final Variables And Final Arguments

Java Tip 09 Why Do We Need Static Variables?

Java Tip 09 - Why Do We Need Static Methods?

Java Tip 10 - Static Methods Cannot Use Instance Methods Or Variables

Java Tip 11 - Public Static Final - Constants

Java Tip 12 - Nested Classes - Inner Class Vs Static Nested Class

Java Tip 13 - Anonymous Classes

Java Tip 14 - Why Enum And Enum Basics - Ordinal And Values

Java Tip 15 - Enum - Constructor, Variables And Methods

Java Tip 16 - Quick Look At Inbuild Enums - Month, DayOfWeek

Congratulations