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How to Learn Java 2021 | What are the skills required to become Java Developer 2021

How To Learn Java 2021 |  What Are The Skills Required To Become Java Developer 2021

 In this post you will now what are the skills required to become a Java developer 2021 based on their experience. Java has been a leading programming language In IT. It is widely used for developing web applications, enterprise applications, cloud computing applications, Machine learning environment and IoT . Java is most popular choice writing android apps. 


Fresher or Beginner

Core Java

Advanced Java Servlets and JSP(Good to have)

Basic Knowledge Of spring framework

Database Skills like SQL , oracle 

Frontend Tech like HTML,CSS and JS

Basic knowledge on Linux and windows environments



For 1 to 3 Years Experience Java Developer

Core Java

Advanced Java Servlets and JSP

Web framework like Spring and Springboot framework

Hibernate Framework

Database skills: SQL, ORACLE

Micro services

Frontend Tech like HTML, CSS and JS

Web services like SOAP/REST(Intermediately) 

Java Build Tool: Maven, ant

Any web or application server like Tomcat, web logic

Comfortable with Linux/Unix and Windows environments.



For 3 to 7 Years Experience Java Developer:

Core Java

Advanced Java Servlets and JSP

Web framework like Spring and Springboot framework

Hibernate Framework

Database skills: SQL, ORACLE

Microservices

Front-end Tech like HTML, CSS and JS

Web services like SOAP/REST

Design Patterns 

Java Build Tool: Maven, ant, Gradle 

Any one JS framework( React, angular,JQuery)

JUNIT( Testing framework)

Any application server like weblogic , JBOSS, Tomcat and web sphere

Software methodology like agile

Any automation Testing tool like Selenium

Any Cloud Services Exp like AWS , azure or GCP

Basic Network  related skills.

Comfortable with Linux/Unix and Windows environments.



For 7 to 15 Years  Experience Java Developer:

The above Skills and the following skills:

Strong Experience with relational databases, SQL, ORACLE . Experience with PostgresSQL 

Experience working with Docker

Familiar with security, authentication , authorization (Oauth2.0) technologies

Comfortable with Linux/Unix and Windows environments.

Software development and engineering skills on large-scale, mission-critical infrastructure applications is a plus.

Demonstrated ability to develop tests at the unit and component level for either frontend or backend.

Exp with Agile SCRUM development methodologies

Experience with SaaS, container development strongly desired.


• Experience with distributed and/or big data systems 

Experience with concurrency issues in multi-threaded programs

Experience working with Kubernetes

Experience working with jenkins

Should have good debugging skills, project set up etc..

Project Management skills(nice to have PMP Certification)

Nice to certifications like OCAJP ,Spring profession certification, aws solution architect, scrum master certification, pmp certification











This post first appeared on Learnprogramingbyluckysir, please read the originial post: here

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