Java

Java Course Content

1. Introduction to Java and OOPS

• Java Development Kit
• Java Platform Independency
• Data Type Introduction
• Type Casting
• Implicit Type Casting
• Explicit Type Casting
• Identifiers
• Object Oriented Programming Introduction
• Encapsulation
• Inheritance
• Abstraction
• Polymorphism

2. Static Members and their execution control flow

• Static and Non Static Contexts
• Static Blocks
• Static Methods
• Static Variables

3. Non-Static Members and their execution control flow

• Non Static Members
• Create Non Static Variables Blocks and Constructor
• Static vs Non Static Blocks
• Default Constructor
• Create a object reference
• The this Keyword

4. Wrapper Classes with Auto boxing & unboxing

• Wrapper Classes Introduction
• Primitives and Objects
• Primitives and String
• String and Objects
• Wrapper Type Constructors
• Wrap up the wrapper types
• Command Line Arguments

5. Operators and Assignments

• Increment and Decrement Operators
• Arithmetic Operators
• String Concatenation Operator
• Relational Operators
• bitwise operators
• short circuit operators
• assignment operator
• Ternary Operator

6. Flow Control Statements

• IF-ELSE
• Switch
• Switch Fall Through
• While
• Do-While
• For Loop
• Break
• Continue

7.Access Modifiers

• Introduction
• Private
• Public
• Default
• Protected

8. Packages

• Packages Introduction
• Importing Packages

9. Inheritance

• Single Inheritance
• Multi Level Inheritance
• super Keyword
• super Method
• Constructor Chaining

10. Abstraction

• Introduction
• Create an abstract class
• Extending an abstract class
• Create an interface
• Interfaces vs Abstract Classes
• Final Classes and Variables
• Final Methods
• Marker Interfaces

11. Polymorphism

• Introduction
• Compile Time Polymorphism
• Introduction
• Runtime Polymorphism
• Using Interfaces
• Object Casting
• Auto Promotions and Object Types
• Overriding and Static Method
• Variables and Overriding
• Overloading and Overriding Main Method

12. Encapsulation

• Introduction
• Encapsulated Class

13. Exception Handling and Assertions

• Exception Handling Introduction
• Exception while dividing numbers
• Exception while parsing a String
• ArrayIndexOutOfBoundException
• NullPointerException
• Exception Class Hierarchy and Handling
• Handling Exceptions
• Multiple Catch Blocks
• Handling Checked Exceptions
• Using a finally block
• Using a throws keyword
• Using a throw keyword
• Creating Custom Exceptions
• Assertions

14. Multithreading

• Single Threaded Example
• Multi Threading in Action
• Sleep Method
• Join Method
• Calculating Time
• Thread Identity
• Thread Priority
• Implementing Runnable Interface
• Yield Method
• Interrupt Method
• Synchronization
• Class Level Lock
• Synchronized Block
• InterThread Communication
• Executor Framework Quick Start
• Disadvantages of traditional thread creation

15. Executor Framework Introduction

• Create a pool of threads
• Callable and Future

16. Garbage Collection & Types Of Objects

• Introduction
• Basic GC
• Requesting for Garbage Collection

17. Inner classes

• Static Inner Classes With Static Members
• Static Inner Classes With Non Static Members
• Non Static Inner Classes
• Accessing Outer Class Members
• Local Inner Classes
• Anonymous Inner Classes

18. String Handling

• Strings Introduction
• Different ways to create a String
• Strings and Wrapper Types
• String Pooling
• Immutable Values
• String Comparision
• Object Comparision
• String Methods
• StringBuffer and StringBuilder

19. IO Streams (File IO)

• IO Streams Introduction
• Read a File Using FileInputStream
• Copy A File using FileOutputStream
• Using Reader And Writer
• StringTokenizer
• BufferedReader and StringTokenizer
• Try with Resource Block
• Serialization
• Deserialization
• hasNext method

20. Arrays

• Using Arrays
• For-Each Loop
• Two Dimensional Array

21. Object class methods

• Introduction
• toString method
• hashCode method
• equals method

22. Collections with Generic

• Collections Introduction
• List Introduction
• ArrayList
• LinkedList
• Set Introduction
• Using HashSet
• Using LinkedHashSet
• TreeSet of Strings
• TreeSet of StringBuffers
• Iterator
• ListIterator
• Comparable and Comparator
• Create a StringBuffer Comparator
• Sort Strings by Length
• Map Introduction
• HashMap
• LinkedHashMap
• IdentityHashMap
• Queue Introduction
• PriorityQueue Introduction
• Collections Sort
• Using Custom Comparator
• Generics
• Generic class structure
• Create your own Generic Class
• Restricting Generic Type Parameters
• Using multiple restrictions
• Using Generic Method Parameters and Wild Cards

23. Concurrent Collections

• Introduction
• Use CopyOnWriteArrayList
• Use Multiple Threads
• Use CopyOnWriteArraySet
• Use ConcurrentHashMap
• BlockingQueue Introduction
• Producer Consumer Pattern

24. Enums

• Enum Introduction
• Using a Enum

25. Lambda Expressions

• Introduction
• Functional Interfaces
• Create a functional Interface
• Create your first Lambda
• Lambdas using Runnable Interface

26. Predicates

• String Predicate
• Passing Predicate to a method
• Predicate Joins

27. Functions

28. Method Referencing

• using :: Operator
• Referencing an instance method
• Referencing a Constructor

29. Streams

• Introduction
• Filter Even Numbers Using Streams
• Convert Strings to Lower Case using streams
• Other Methods on the Stream

30. Internationalization

• Introduction
• Locale
• NumberFormat
• DateFormat
• SimpleDateFormat Class
• String to Date

31. Annotations

• Introduction
• Using @Deprecated
• Using @Override
• Using @SuppressWarnings
• Create User Defined Annotation
• Use your annotation

32. Reflection API

• Introduction
• Load the Class
• List the constructors fields and methods
• Create an Object
• Invoke the Parameterized Constructor
• Invoke the Getter
• Invoke the Setter