What are the Technologies a Java Developer Must Know?

In this post you will know what Technologies a Java Developer must know to become Java Expert and get job in MNC Companies.

Every Java Developer should know the following Topics :

Core Java :

Object-Oriented Programming
Classes and Objects
Fields and Methods
Encapsulation
Access Modifiers
Inheritance
Polymorphism

2. Methods

Calling Methods
Defining Methods
Method Parameters
Scope

3. Datatype and Variables

Primitive Datatype
Non-Primitive Datatype
Array

4. Java.lang Package

5. Exception Handling

6. Mutlithreading

7. Java.util Package

8. Collection Frameworks

9. Java.io package

10. Enums, Reflections

11. Annotations

Advance Java :

• JDBC
• Servlets
• JSP
• JEE Design Pattern
• MVC Architecture

Frameworks :

• Hibernate
• Spring
• XML (Extensible Markup Language)
• Web Services

Tools And Servers :,

• Maven
• Log4J
• JSON
• Junit
• Eclipse
• Tomcat
• JBoss

Database :

• DriversNormalization / Denormalization
• SQL Queries - Inner Outer Joins, Group By
• Stored Procedures
• Cursors
• Triggers

When You master in all these topics in Java then you become a Java Developer. Good Luck.