Core Java Training Course

 Introduction to Java

Understanding Requirement: Why Java?

Why Java is important to the Internet?

Securities walls in Java.

Java on Windows/Linux platform.

Why Java on top in industry.

.Introduction to Java Virtual Machine

Java Virtual Machine Architecture.

Class loading process by Class loaders.

Bootstrap Loader.

Extension Loader.

System Loader.

Relationship between loaders.

Role of just in Time Compiler (JIT).

Execution Engine.

 An Overview of Java and Buzzwords

Data Types, Variables and Arrays.

Operators

Control Statements.

Object Oriented Paradigms.

Abstraction

The Four OOP Principles: (Encapsulations, Inheritance, and Polymorphism).

Java Classes and OOP Implementation

CLASS Fundamentals.

Command Line Arguments.

Learning Static Initializer.

Declaration of Objects.

Instance Variable Hiding.

Overloading and Overriding of Methods.

Up casting.

Down casting.

Understanding of Access Controls: Private public and protected.

Learning Nested and Inner Classes.

Dynamic Method Dispatching.

Using Abstract Classes.

Using Final to Prevent Overriding & Inheritance.

Garbage Collection.

 Packages and Interfaces

Defining a Package.

Understanding CLASSPATH.

Importing Packages.

Access protection.

Defining and Implementing an Interface.

Abstract Classes vs. Interfaces.

Adapter Classes.

Anonymous Classes.

Exception Handling

Fundamentals of Exception Handling.

Types of Exceptions.

Learning Exceptions Handlers.

Try and Catch.

Multiple Catch Clauses.

Nested Try Statements.

Throw, Throws and Finally.

Creating Custom Exceptions.

Assertions

 String Handling

Learning String Operations

Learning Character Extractions

Learning String Comparisons

Understanding of String Buffer Class

String Builder Class

String versus String Buffer.

Special methods of String and String Buffer.

What to choose between String and String Buffer.

New in Jdk 5/6

Premain, Method, Object size.

Autoboxing, Unboxing.

Java Compiler API.

Generics

Annotations

Vargs

Static-Import.

ENUM

 New in Jdk 7/8

Switch with String

Multi Catch

Try with Resources

Type Inference

Numeric Literals

Lambda Expression

Functional Interfaces

Method References

Stream Filter

Default Methods

forEach method

StringJoiner

Optional class

Collection Framework

The Collection Interfaces (List, Set, SortedSet)

The Collection Classes (ArrayList, LinkedList, HashSet, TreeSet)

Differences b/w HashSet, HashMap and HashTable.

Differences between other Collection Classes.

Accessing a Collection via an Iterator.

Working with Maps.

Working with Comparators, Comparable.

The Legacy Classes and Interfaces (Enumeration, Vector, Stack, Dictionary, Hashtable).

Difference b/w Non Legacy and Legacy Interfaces and Classes.

Date and Time Handling.