Core Java course Beginner level by 3RI Technologies Pvt Ltd

Core Java

1. Introduction to Java
History of Java
Features of Java
2. Overview of Java
OOPs Concept
Data types and Variables
Operators
Control Structures
Strings
Arrays
3. Objects and Classes
Object, Classes and Methods
Method Overloading
Constructors
Object class
4. Inheritance
Types of Inheritance
Method Overriding
Dynamic method dispatch
5. Packages and Interfaces
Defining Packages
Extending Interfaces
6. Exception Handling
Fundamentals of Exception Handling
Exception types
Try and Catch and finally
Throw , throws
Custom Exception
7. Inner Class and Wrapper classes
Inner Classes
Static Nested Classes
Wrapper Classes
Anonymous Inner Classes
8. String Handling
Creating Strings
String handling methods
String Buffer and String Builder
9. Input and Output in Java
Byte streams
Character streams
File
Serialization

10. Collections Framework
Collection Interfaces and Classes
Iterators
Comparators
11. Multithreading
Basics of java thread
The Thread Scheduler
Sleeping a thread
Joining a thread
Naming a thread
Daemon thread
Perform single /multiple task by multiple threads
Life Cycle of a Thread
Major Thread Concepts
Garbage Collection
12. Reflection API
Overview of Reflection
Use of newIntance() method and determining the class Object
Accessing private method or member from outside the class
13. Lambda Built-in Functional Interfaces
Use primitive versions of functional Interface
java.util.function package
Use binary versions of functional Interface
Use the UnaryOperator Interface