Essential Skills To Become A Java Developer

Essential Skills To Become A Java Developer

Essential Skills To Become A Java Developer

If you are looking to start your career in java then you should read this article it will show you the essential skills to become a java developer. 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 you 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:

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



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 –


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

Hope the information essential skills to become a java developer 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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