Introduction to Course - Java Programming

Introduction to the Course - Java Programming
How To Make Best use of the Course Guide?

Installing Java

Learn Java Using JShell
Installing JDK - with installation guide PDF
Verifying Java and Jshell
Troubleshooting Java installation
Setting Path environment variable in Windows

Introduction to Java Programming with Jshell using Multiplication Table

Getting Started with Programming
Introduction to Multiplication Table challenge
Launch JShell
Break Down Multiplication Table Challenge
Java Expression - An Introduction
Java Expression - Exercises
Java Expression - Puzzles
Printing output to console with Java
Printing output to console with Java - Exercise Statements
Printing output to console with Java - Exercise Solutions
Printing output to console with Java - Puzzles
JShell Tip - Multiple Lines of Code
Advanced Printing output to console with Java
Advanced Printing output to console with Java - Exercises
Introduction to Variables in Java
Introduction to Variables in Java - Exercises and Puzzles
4 Important Things to Know about Variables in Java
How are variables stored in memory?
How to name a variable?
Understanding Primitive Variable Types in Java
Understanding Primitive Variable Types in Java - Choosing a Type
Java Tip - String Contatenation
Java Assignment Operator
Java Assignment Operator - Puzzles on Increment, Decrement and Compoun
Programming Tips : JShell - Shortcuts, Multiple Lines and Variables
Java Conditionals and If Statement - Introduction
Java Conditionals and If Statement - Exercise Statements
Java Conditionals and If Statement - Exercise Solutions
Java Conditionals and If Statement - Puzzles
Java For Loop to Print Multiplication Table - Introduction
Java For Loop to Print Multiplication Table - Exercise Statements
Java For Loop to Print Multiplication Table - Exercise Solutions
Java For Loop to Print Multiplication Table - Puzzles
Getting Started with Programming - Revise all Terminology

Introduction to Java Method with Multiplication Table

Section 02 - Methods - An Introduction
Your First Java Method - Hello World Twice and Exercise Statements
Introduction to Java Methods - Exercises and Puzzles
Programming Tip - Editing Methods with JShell
Introduction to Java Methods - Arguments and Parameters
Introduction to Java Method Arguments - Exercises
Introduction to Java Method Arguments - Puzzles and Tips
Print Multiplication Table with a Parameter and Method Overloading
Passing Multiple Parameters to a Java Method
Returning from a Java Method - An Introduction
Returning from a Java Method - Exercises
Methods - Section Review

Introduction to Java Platform

Section 03 - Overview Of Java Platform - Section Overview
Overview Of Java Platform - An Introduction - java, javac, bytecode an
Java Class and Object - First Look
Create a method in a Java class
Create and Compile Planet.java class
Run Planet calss with Java - Using a main method
Play and Learn with Planet Class
JDK vs JRE vs JVM

Introduction to Eclipse - First Java Programming Project

Installing Eclipse
Creating a New Java Project with Eclipse
Your first Java class with Eclipse
Writing Multiplication Table Java Program with Eclipse
Adding more methods for Multiplication Table Program
Save Actions
Programming Tip 1 : Refactoring with Eclipse
Programming Tip 2 : Debugging with Eclipse
Programming Tip 3 : Eclipse vs JShell - How to choose?

Introduction To Java Object Oriented Programming

Introduction to Object Oriented Programming - Section Overview
Introduction to Object Oriented Programming - Basics
Introduction to Object Oriented Programming - Terminology - Class, Obj
Introduction to Object Oriented Programming - Exercise - Online Shoppi
Create Motor Bike Java Class and a couple of objects
Exercise Solutions - Book class and Three instances
Introducing State of an object with speed variable
Understanding basics of Encapsulation with Setter methods
Exercises and Tips - Getters and Generating Getters and Setters with E
Puzzles on this and initialization of member variables
First Advantage of Encapsulation
Introduction to Encapsulation - Level 2
Encapsulation Exercises - Better Validation and Book class
Introduction to Abstraction
Introduction to Java Constructors
Introduction to Java Constructors - Exercises and Puzzles
Introduction to Object Oriented Programming - Conclusion

Primitive Data Types And Alternatives in Java Programming

Primitive Data Types in Depth - Section Overview
Basics about Java Integer Data Types - Casting, Operators and More
Java Integer Data Types - Puzzles - Octal, Hexadecimal, Post and Pre i
Java Integer Data Types - Exercises - BiNumber - add, multiply and dou
Java Floating Point Data Types - Casting , Conversion and Accuracy
Introduction to BigDecimal Java Class
BigDecimal Puzzles - Adding Integers
BigDecimal Exercises - Simple Interest Calculation
Java Boolean Data Type - Relational and Logical Operators
Java Boolean Data Type - Puzzles - Short Circuit Operators
Java Character Data Type char - Representation and Conversion
Java char Data Type - Exercises 1 - isVowel
Java char Data Type - Exercises 2 - isDigit
Java char Data Type - Exercises 3 - isConsonant, List Upper Case and L
Primitive Data Types in Depth - Conclusion

Conditionals in Java Programming

Conditionals with Java - Section Overview
Introduction to If Else Statement
Introduction to Nested If Else
If Else Statement - Puzzles
If Else Problem - How to get User Input in Java?
If Else Problem - How to get number 2 and choice from user?
If Else Problem - Implementing with Nested If Else
Programming Tip - CodingBat dot Com
Java Switch Statement - An introduction
Java Switch Statement - Puzzles - Default, Break and Fall Through
Java Switch Statement - Exercises - isWeekDay, nameOfMonth, nameOfDay
Eclipse Tip - Ctrl or Cmd + 1
Java Ternary Operation - An Introduction
Conditionals with Java - Conclusion

Loops in Java Programming

Java Loops - Section Introduction
Java For Loop - Syntax and Puzzles
Java For Loop - Exercises Overview and First Exercise Prime Numbers
Java For Loop - Exercise - Sum Upto N Numbers and Sum of Divisors
Java For Loop - Exercise - Print a Number Triangle
Eclipse Tip - Templates - sysout, main, fore, ifelse
While Loop in Java - An Introduction
While Loop - Exericises - Cubes and Squares upto limit
Do While Loop in Java - An Introduction
Do While Loop in Java - An Example - Cube while user enters positive n
Introduction to Break and Continue
Selecting Loop in Java - For vs While vs Do While

Reference Types in Java Programming

Java Reference Types - Section Introduction
Reference Types - How are they stored in Memory?
Java Reference Types - Puzzles
String class - Introduction and Exercise - Print each word and char on
String class - Exercise Solution and Some More Important Methods
Understanding String is Immutable and String Concat, Upper Case, Lower
String Concatenation and Join, Replace Methods
Java String Alternatives - StringBuffer and StringBuilder
Java Wrapper Classes - An Introduction - Why and What?
Java Wrapper Classes - Creation - Constructor and valueOf
Java Wrapper Classes - Auto Boxing and a Few Wrapper Constants - SIZE,
Java Dates - Introduction to LocalDate, LocalTime and LocalDateTime
Java Dates - Exploring LocalDate - Creation and Methods to play with D
Java Dates - Exploring LocalDate - Comparing Dates and Creating Specif
Eclipse Tip - Exploring Java API
Java Reference Types - Conclusion

Arrays and ArrayLists in Java Programming

Introduction to Array and ArrayList - Section Introduction with a Chal
Understanding the need and Basics about an Array
Java Arrays - Creating and Accessing Values - Introduction
Java Arrays - Puzzles - Arrays of Objects, Primitive Data Types, toStr
Java Arrays - Compare, Sort and Fill
Java Arrays - Exercise - Create Student Class - Part 1 - Total and Ave
Java Arrays - Exercise - Create Student Class - Part 2 - Maximum and M
Introduction to Variable Arguments - Need
Introduction to Variable Arguments - Basics
Introduction to Variable Arguments - Enhancing Student Class
Java Arrays - Using Person Objects and String Elements with Exercises
Eclipse Tip - Code Generation
Java String Arrays - Exercise Solutions - Print Day of Week with Most
Adding and Removing Marks - Problem with Arrays
First Look at ArrayList - An Introduction
First Look at ArrayList - Refactoring Student Class to use ArrayList
First Look at ArrayList - Enhancing Student Class with Add and Remove
Introduction to Array and ArrayList - Conclusion

Java - Oriented Programming Again

Object Oriented Programming - Level 2 - Section Introduction
Basics of Designing a Class - Class, Object, State and Behavior
OOPS Example - Fan Class - Deciding State and Constructors
OOPS Example - Fan Class - Deciding Behavior with Methods
OOPS Exercise - Rectangle Class
Understanding Object Composition with Customer Address Example
Understanding Object Composition - An Exercise - Books and Reviews
Understanding Inheritance - Why do we need it?
Object is at top of Inheritance Hierarchy
Inheritance and Overriding - with toString() method
Java Inheritance - Exercise - Student and Employee Classes
Java Inheritance - Default Constructors and super() method call
Java Inheritance - Puzzles - Multiple Inheritance, Reference Variables
Java Abstract Class - Introduction
Java Abstract Class - First Example - Creating Recipes with Template M
Java Abstract Class - Puzzles
Java Interface - Example 1 - Gaming Console - How to think about Intef
Java Interface - Example 2 - Complex Algorithm - API defined by extern
Java Interface - Puzzles - Unimplemented methods, Abstract Classes, Va
Java Interface vs Abstract Class - A Comparison
Java Interface Flyable and Abstract Class Animal - An Exercise
Programming Tip - 97 Things every programming should know
Polymorphism - An introduction

Collections in Java Programming

Java Collections - Section Overview with Need For Collections
List Interface - Introduction - Position is King
List Inteface - Immutability and Introduction of Implementations - Arr
List Inteface Implementations - ArrayList vs LinkedList
Programming Tip - Teach Yourselves programming in 10 Years
List Inteface Implementations - ArrayList vs Vector
List Inteface - Methods to add, remove and change elements and lists
List and ArrayList - Iterating around elements
List and ArrayList - Choosing iteration approach for printing and dele
List and ArrayList - Puzzles - Type Safety and Removing Integers
List and ArrayList - Sorting - Introduction to Collections sort static
List and ArrayList - Sorting - Implementing Comparable Inteface in Stu
List and ArrayList - Sorting - Providing Flexibility by implementing C
List and ArrayList - A Summary
Set Interface - Introduction - No Duplication
Understanding Data Structures - Array, LinkedList and Hashing
Understanding Data Structures - Tree - Sorted Order
Set Interface - Hands on - HashSet, LinkedHashSet and TreeSet
Set Interface - Exercise - Find Unique Characters in a List
TreeSet - Methods from NavigableSet - floor,lower,upper, subSet, head
Queue Interface - Process Elements in Order
Introduction to PriorityQueue - Basic Methods and Customized Priority
Map Interface - An Introduction - Key and Value
Map Interface - Implementations - HashMap, HashTable, LinkedHashMap an
Map Interface - Basic Operations
Map Interface - Comparison - HashMap vs LinkedHashMap vs TreeMap
Map Interface - Exercise - Count occurances of characters and words in
TreeMap - Methods from NavigableMap - floorKey, higherKey, firstEntry,
Java Collections - Conclusion with Three Tips

Generics in Java Programming

Introduction to Generics - Why do we need Generics?
Implementing Generics for the Custom List
Extending Custom List with a Generic Return Method
Generics Puzzles - Restrictions with extends and Generic Methods
Generics and WildCards - Upper Bound and Lower Bound

Introduction to Functional Programming in Java

Introduction to Functional Programming - Functions are First Class Cit
Functional Programming - First Example with Function as Parameter
Functional Programming - Exercise - Loop a List of Numbers
Functional Programming - Filtering - Exercises to print odd and even n
Functional Programming - Collect - Sum of Numbers in a List
Functional Programming vs Structural Programming - A Quick Comparison
Functional Programming Terminology - Lambda Expression, Stream and Ope
Stream Intermediate Operations - Sort, Distinct, Filter and Map
Stream Intermediate Operations - Exercises - Squares of First 10, Map
Stream Terminal Operations - 1 - max operation with Comparator
Stream Terminal Operations - 2 - min, collect to List,
Optional class in Java - An Introduction
Behind the Screens with Functional Interfaces - Implement Predicate In
Behind the Screens with Functional Interfaces - Implement Consumer Int
Behind the Screens with Functional Interfaces - Implement Function Int
Simplify Functional Programming code with Method References - static a
Functions are First Class Citizens
Introduction to Functional Programming - Conclusion

Introduction to Threads And Concurrency in Java

Introduction to Threads and MultiThreading - Need for Threads
Creating a Thread for Task1 - Extending Thread Class
Creating a Thread for Task2 - Implement Runnable Interface
Theory - States of a Thread
Placing Priority Requests for Threads
Communication between Threads - join method
Thread utility methods and synchronized keyword - sleep, yield
Need for Controlling the Execution of Threads
Introduction to Executor Service
Executor Service - Customizing number of Threads
Executor Service - Returning a Future from Thread using Callable
Executor Service - Waiting for completion of multiple tasks using invo
Executor Service - Wait for only the fastest task using invokeAny
Threads and MultiThreading - Conclusion

Introduction to Exception Handling in Java

Introduction to Exception Handling - Your Thought Process during Excep
Basics of Exceptions - NullPointerException and StackTrace
Basics of Handling Exceptions - try and catch
Basics of Handling Exceptions - Exception Hierarchy, Matching and Catc
Basics of Handling Exceptions - Need for finally
Basics of Handling Exceptions - Puzzles
Checked Exceptions vs Unchecked Exceptions - An Example
Hierarchy of Errors and Exceptions - Checked and Runtime
Throwing an Exception - Currencies Do Not Match Runtime Exception
Throwing a Checked Exception - Throws in method signature and handling
Throwing a Custom Exception - CurrenciesDoNotMatchException
Write less code with Try with Resources - New Feature in Java 7
Basics of Handling Exceptions - Puzzles 2
Exception Handling - Conclusion with Best Practices

Files and Directories in Java

List files and folders in Directory with Files list method
Recursively List and Filter all files and folders in Directory with St
Read content from a File - Files readAllLines and lines methods
Writing Content to a File - Files write method
Files - Conclusion

More Concurrency with Concurrent Collections and Atomic Operations

Getting started with Synchronized
Problem with Synchronized - Less Concurrency
Enter Locks with ReEntrantLock
Introduction to Atomic Classes - AtomicInteger
Need for ConcurrentMap
Implementing an example with ConcurrentHashMap
ConcurrentHashMap uses different locks for diferrent regions
CopyOnWrite Concurrent Collections - When reads are more than writes
Conclusion

Java Tips

Imports and Static Imports
Blocks
Equals method
Hashcode method
Class Access Modifiers - public and default
Method Access Modifiers - public, protected, private and default
Final classes and Final methods
Final Variables and Final Arguments
Why do we need static variables?
Why do we need static methods?
Static methods cannot use instance methods or variables
Public static final - Constants
Nested Classes - Inner Class vs Static Nested Class
Anonymous Classes
Why Enum and Enum Basics - ordinal and values
Enum - Constructor, variables and methods
Quick look at inbuild Enums - Month, DayOfWeek

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Introduction to Course - Java Programming

Installing Java

Introduction to Java Programming with Jshell using Multiplication Table

Introduction to Java Method with Multiplication Table

Introduction to Java Platform

Introduction to Eclipse - First Java Programming Project

Introduction To Java Object Oriented Programming

Primitive Data Types And Alternatives in Java Programming

Conditionals in Java Programming

Loops in Java Programming

Reference Types in Java Programming

Arrays and ArrayLists in Java Programming

Java - Oriented Programming Again

Collections in Java Programming

Generics in Java Programming

Introduction to Functional Programming in Java

Introduction to Threads And Concurrency in Java

Introduction to Exception Handling in Java

Files and Directories in Java

More Concurrency with Concurrent Collections and Atomic Operations

Java Tips

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