Core Java Online Training Course Content


Introduction:

  • Introduction to java platform, javac, java, data types, source file, comments, setup.

Flow Control

  • Conditional constructs
    • Different types of if condition
  • Looping constructs
    • While
    • Do-while
    • For
    • For-Each
  • break, continue
  • Switch statement

Object Oriented Programming

  • Introduction to Object Oriented Programming
  • Introduction to Classes and Objects
  • Instance & Static variables
  • Constructor
  • Methods
  • Instance & Static methods
  • Static & Instance blocks

Packages

  • Package creation
  • Importing packages
  • Importing Class

Inheritance

  • Extending classes
  • Constructor calling chain
  • The “super” keyword
  • Method overriding
  • Method hiding
  • Final Class and Method

Abstract classes and Interfaces

  • Abstract methods
  • Abstract classes
  • Interfaces
  • Implementing interfaces
  • Abstract class vs. Interfaces

Inner classes

  • Non-static inner class
  • Static inner class
  • Local inner class
  • Anonymous inner class

Exception Handling

  • Introduction to exceptions
  • Effects of exception
  • Exception Handling framework
  • Exception class Hierarchy
  • Custom exception class
  • Assertions

Memory Management

  • Different types of memory used in Java
  • Garbage Collection
  • Memory Leaks

Collections Framework

  • Introduction to collections
  • Core Collection Interfaces
  • List interface and its implementations
  • Set interface and its implementations
  • Queue interface and its implementations
  • Map interface and its implementations

Java I/O Stream

  • I/O Streams Introduction
  • Types of Streams
  • Stream class Hierarchy
  • Buffered Streams
  • Working File Streams

Serialization

  • Introduction to serialization
  • Serialization process
  • Deserialization process

Threads

  • Introduction to threads
  • Thread states and priorities
  • Thread class
  • Runnable interface
  • Thread Group
  • Synchronization
  • Inter thread communication

Generics, Enums, AutoBoxing



Internationalization., Locale, Formatting text and dates



Logging

  • Introduction to logging
  • Loggers
  • Handlers
  • Formatters
  • Configuration

JDBC API

  • Understanding the design of JBDC API
  • Obtaining JDBC Drivers
  • Establish connection with DB Servers
  • Execute SQL Queries using Statement and Prepared Statement
  • Fetch the data
    • Reading the records using result set object

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