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Junior java developer skills for your resume and career

Updated January 8, 2025
4 min read
Quoted experts
Hang Dinh Ph.D.,
Dr. Ghanssan Alkadi Ph.D.
Below we've compiled a list of the most critical junior java developer skills. We ranked the top skills for junior java developers based on the percentage of resumes they appeared on. For example, 19.5% of junior java developer resumes contained java as a skill. Continue reading to find out what skills a junior java developer needs to be successful in the workplace.

15 junior java developer skills for your resume and career

1. Java

Java is a widely-known programming language that was invented in 1995 and is owned by Oracle. It is a server-side language that was created to let app developers "write once, run anywhere". It is easy and simple to learn and use and is powerful, fast, and secure. This object-oriented programming language lets the code be reused that automatically lowers the development cost. Java is specially used for android apps, web and application servers, games, database connections, etc. This programming language is closely related to C++ making it easier for the users to switch between the two.

Here's how junior java developers use java:
  • Implemented Java frameworks to generate back-end services.
  • Core Java development and Support of Java applications with emphasis on OOP-based web forms, business logic, database access components.

2. JavaScript

Here's how junior java developers use javascript:
  • Used JavaScript to perform client side validations and Struts-Validator Framework for server-side validation.
  • Developed Front-end Forms and validated using JavaScript.

3. Spring Boot

Here's how junior java developers use spring boot:
  • Designed and developed the web based application using Spring MVC module and Spring Boot.
  • Designed the application using Micro-services Architecture (based on Spring Boot).

4. CSS

Here's how junior java developers use css:
  • Used different user interface technologies JSP, HTML, CSS, and JavaScript for developing the User Interface of the application.
  • Designed and developed UI screens with JSP, JSTL, CSS in struts framework to provide interactive screens to display data.

5. HTML

Here's how junior java developers use html:
  • Designed and developed UI with AJAX, HTML, XHTML, DHTML and java script for more interactive web pages.
  • Developed GUI for various screens using JSP, JSTL, and HTML code for various actions on the user.

6. Web Application

Here's how junior java developers use web application:
  • Project Management System is a highly interactive web application to improve organizations productivity by identifying bench resources and project status.
  • Designed and developed web application for real-time Request/Respond model for reports management module using Spring MVC framework.

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7. Object Oriented Programming

Here's how junior java developers use object oriented programming:
  • Developed web based applications using JSF 2.0 and Managed Bean Object Oriented Programming using JAVA
  • Designed, developed and enhanced new and existing applications using Object Oriented Programming Techniques.

8. Web Services

A web service is software that is available on the internet and uses a specific messaging system. A web service is a kind of service that is not bound to any specific programming language or operating system. Web services help every device to communicate over the world wide web.

Here's how junior java developers use web services:
  • Integrated calypso Web services to get the old data for comparing volatility and generating volatility curves.
  • Involved in enhancement of web services to accommodate new business requirements.

9. Eclipse

Here's how junior java developers use eclipse:
  • Used Eclipse application development and configured external capabilities for various interfaces.
  • Designed and implemented User management and Reports management modules in Eclipse.

10. Html Css

Here's how junior java developers use html css:
  • Involved in designing/enhancement in screens design through HTML CSS.
  • Created UI using HTML CSS and JavaScript's.

11. JSP

JSP stands for "Java server page," which are used to create active webpages within a website. JSP differs slightly from ASP, which is Microsoft's "active server page," because the JSP pages are based on Java code where ASP are based on visual basic code.

Here's how junior java developers use jsp:
  • Designed and developed generated JSP pages based on Struts MVC architecture and also updates configuration settings in configuration files.
  • Developed custom tags for JSP for maximum re-usability of user interface components.

12. Junit

JUnit is a component testing framework for Java programming language. JUnit has been important in the advancement of test-driven development. It is part of a family of unit testing structures which is collectively known as xUnit that originated with SUnit.

Here's how junior java developers use junit:
  • Implemented JUNIT test cases for unit testing and Suites for end to end testing.
  • Performed Test Driven Development using Junit.

13. XML

XML is a medium for storing and transporting data that is independent of software and hardware. XML stands for eXtensible Markup Language. XML, like HTML, is a markup language that was created to store and transport data. It was created with the intention of being self-descriptive. There are no predefined tags in the XML language. Another feature is that XML is extensible.

Here's how junior java developers use xml:
  • Converted Annotation based Struts to XML definition architecture.
  • Developed XML applications using XSLT transformations.

14. Spring Framework

Here's how junior java developers use spring framework:
  • Developed modules using Spring Framework for Dependency injection through configuration files and ease the integration of different framework.
  • Utilized Spring framework for dependency injection to minimize the dependency among different classes.

15. API

Here's how junior java developers use api:
  • Used Java I/O API to write the transaction information into CSV files and read the transaction information from CSV files.
  • Involved in Coding business classes using core java and collection API to retrieve the data from the database.
top-skills

What skills help Junior Java Developers find jobs?

Tell us what job you are looking for, we’ll show you what skills employers want.

What type of skills will young junior java developers need?

Hang Dinh Ph.D.Hang Dinh Ph.D. LinkedIn profile

Associate Professor, Indiana University South Bend

In the coming years, when life is still being impacted by the pandemic in some way, graduates who enter the workforce may need skills that help them work efficiently from home. Those skills would include time management, self-motivation, and the ability to use technology. Of course, they still need the skills that are usually needed for their jobs, such as communication skills, teamwork, etc.

What soft skills should all junior java developers possess?

Dr. Ghanssan Alkadi Ph.D.

Professor of Computer Science, Southeastern Louisiana University

The most important soft skills are how to elicit requirements from clients and how to present the developed software to non-Information technology professionals.

List of junior java developer skills to add to your resume

Junior java developer skills

The most important skills for a junior java developer resume and required skills for a junior java developer to have include:

  • Java
  • JavaScript
  • Spring Boot
  • CSS
  • HTML
  • Web Application
  • Object Oriented Programming
  • Web Services
  • Eclipse
  • Html Css
  • JSP
  • Junit
  • XML
  • Spring Framework
  • API
  • Maven
  • Front End
  • UI
  • JQuery
  • Tomcat
  • User Interface
  • JDBC
  • Spring Mvc
  • PL/SQL
  • Linux
  • J2EE
  • Design Patterns
  • Ajax
  • Jenkins
  • Test Cases
  • Core Java
  • Microservices
  • Jira
  • SDLC
  • Version Control
  • JBoss
  • JSON
  • SQL Server
  • Unix
  • Development Life
  • ANT
  • MVC Architecture
  • HTML5
  • JMS
  • JPA
  • Struts Framework
  • Debugging
  • ORM
  • Database Tables

Updated January 8, 2025

Zippia Research Team
Zippia Team

Editorial Staff

The Zippia Research Team has spent countless hours reviewing resumes, job postings, and government data to determine what goes into getting a job in each phase of life. Professional writers and data scientists comprise the Zippia Research Team.

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