Step 01 - Introduction to Multiplication Table challenge

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 09 - Printing output to console with Java - Exercise Solutions

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 09 - Passing Multiple Parameters to a Java Method

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 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 02 - Introduction to Object Oriented Programming - Terminology - Class, Obj

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

Step 04 - Create Motor Bike Java Class and a couple of objects

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 05 - Introduction to BigDecimal Java Class

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 01 - Java For Loop - Syntax and Puzzles

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 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 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 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 03 - List Interface - Immutability and Introduction of Implementations - Arr

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 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 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 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 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 16 - Quick look at inbuild Enums - Month, DayOfWeek

Congratulations