Essential Skills To Become A Java Developer

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If you are a fresher and wondering how to get placement in java and what are the skills required to become a  Java developer, this is the place your should be looking for.

If you are reading this that means you are really interested to make a career in JAVA and wondering what it takes to grab a job and become java professional ? Congratulation you are on the right track, here is the complete list of skills required for making a career as a JAVA Developer.

Basic Concepts:

A JAVA developer should be well versed with following Core Java Concepts

OOPs Concepts & Patterns

  • Abstract Classes and Interfaces
  • Constructors
  • File IO and Serialization
  • Collections – List , Map , Set
  • Access Specifies
  • Exceptions – Checked , Unchecked
  • Generics
  • Java Keywords – Static, Final, volatile, synchronized transient, this super etc.
  • JVM and Memory Management
  • Multithreading and Synchronization
  • Dependency Injection

Every Java Developer is expected to have Database Knowledge so he should know –

SQL Queries – Inner Outer Joins, Group By , Having

Stored Procedures

Triggers

Cursors

Scenario 1:

If he has to be hired for a network / distributed application, he should have the following skills –

Knowledge of Protocols like IP, HTTP, TCP, FTP,UDP

Sockets , RMI , RCP

Scenario 2:

If he is to be hired for a Java based web application. he should know –

JSP / Servlets

Web Frameworks like Struts / Spring

Service Oriented Architecture / Web Services – SOAP / REST

Web Technologies like HTML, CSS, Javascript and JQuery

Markup Languages like XML and JSON

Scenario 3:

If someone has to work on Java UI, then he should know –

Applets

Frameworks like Swing, SWT, AWT, JavaFX (SWT only if you’re building something on top of Eclipse)

Hope the information was helpful for you, please leave comments if you think more could be added and share it with people whom you think it would be helpful.

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