Core Java Online Training

Course Duration : 30 Hrs

Core Java - Java Standard Edition

Introduction to java platform and setup
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
• Try-catch
• Try-with resources
• Finally block, throws, throw
• 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

Lambda Expressions

• Functional interface
• Behaviour parameterization
  • Using functional interfaces
    • Predicate
    • Consumer
    • Function
    • Supplier
• Method references
• Lambdas and method references into practice

Streams

• What are Streams?
• Streams and Collections
• Stream operations
• Working with Streams
  • Filtering
  • Mapping
  • Finding and Matching
  • Reducing

Collectors

• Collecting data with Streams
• Grouping
• Partitioning
• Collector interface

The fork-join framework
Parallel Streams
Threads

• Introduction to threads
• Thread states and priorities
• Thread class
• Runnable interface
• Thread Group
• Synchronization
• Dead locks, Handling dead locks
• Inter thread communication

Generics, Enums, AutoBoxing, Working with Date, Calendar.
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
  • Adding and Updating the records.