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:
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)
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