Java Is Always in Demand

Java is an object-oriented programming language developed by Sun Microsystems in the mid-90s. Since its inception, it has become very popular due to its versatility, multi-threading support, security features, and platform independence. 

Java has constantly been ranked as the most popular programming language globally. Java developers are in huge demand in various companies, such as software development, app development, gaming, consulting firms, start-ups, financial institutions, e-commerce, and research institutions. 

Popular Java Developer Internship Roles

If you are a fresher with Java knowledge, you will never go hungry as Java has stood the test of time and is expected to do so in the future. More than 90% of Fortune 500 companies use Java for their work. Moreover, companies are increasingly adopting Java frameworks due to its numerous benefits.  

Java's widespread use offers diverse opportunities for internship for freshers. A Java developer internship is a popular way for freshers to build careers in this field. An internship is a great opportunity to gain valuable industry experience and polish your skills. It is also a great way to impress interviewers and showcase your skills to potential recruiters.

If, as a newcomer to this field, you are unsure about the internship positions, roles, and responsibilities of the roles, then this article is for you. In this article, we will talk about the top 10 Java developer internship roles available to freshers.

1.Java Software Development Intern

The Software Intern in Java developer internship involves working on many things, like writing code, debugging, testing, and adding new features to existing software. As an intern, you will help senior developers through all phases of software development and participate in code reviews. Java software developer interns are in huge demand in the IT, finance, healthcare, telecommunications, and e-commerce industries.

2.Android Developer Intern

Android Developer Intern is an excellent option if your field of interest is mobile app development. As an intern, you will design UI interfaces and write code to implement those functionalities. You will also work closely with product management teams to understand the client’s needs and design ideas. Interns will work on Firebase, for authentication, real-time databases, cloud messaging, and analytics for Android app development.

3.Web Developer Intern

Web Developer Interns write code for web applications using Java technologies like Spring Boot and JSF(Java Server Faces). As an intern, you will also collaborate with senior developers on existing codebases. You will also need to understand HTML, CSS, and JavaScript. You will implement design mock-ups and wireframes the designers provide, ensuring accuracy and usability across various devices and browsers. 

4.Big Data Developer Intern

A Big Data Developer Intern writes code to Extract, Transform, and Load (ETL) data from various sources into the company’s data platform. As a part of your Java developer internship, you will use Java frameworks like Apache Spark and Flink to process data effectively. While not necessary, pre-requisite knowledge of big data frameworks like Hadoop, HDFS, and YARN is a plus. Internship for freshers in Big Data development can provide valuable experience with big data concepts.

QA Automation Engineer Intern 

As a QA Automation Intern, you will use Java frameworks like Selenium web driver and JUnit to write tests based on fundamental user interactions and functionalities. 

As a crucial part of your QA AutomationJava developer internship, you will collaborate with design engineers to understand the core functionality of the tests and ensure that existing tests stay up-to-date as the application evolves. You would also be responsible for troubleshooting any issues that arise during testing.

5.Full-Stack Developer Intern 

Full-stack Developer Interns work on the front and back end to create interfaces and databases. As an intern, you will integrate the front-end and back-end components to ensure smooth communication. As a part of your Full Stack java developer internship, you will also work on Application Programming Interfaces (APIs) to communicate between different application parts. 

Throughout your internship, you'll collaborate with experienced developers and contribute to real-world projects, setting a solid foundation for your future career. This internship provides invaluable opportunities for aspiring Java developers to apply their knowledge and learn industry best practices firsthand.

6.API Developer Intern

API Developer Interns plan, create, and deploy APIs using Java Frameworks. During your API java developer internship, you will also create documentation outlining API functionality, data structure, and error handling. You will also generate test data to examine the API’s performance and functionality.

You will use authentication mechanisms like OAuth and JWT to implement security measures to prevent unauthorized access, data breaches, and other security threats, thereby protecting your API.

7.Security Software Engineer Intern

Security Software Engineer Interns write and review code to identify potential security vulnerabilities in Java applications. As an intern, you will use static analysis tools, dynamic application security testing(DSAT), and penetration testing. 

As the field of cybersecurity is ever-evolving, you will need to stay updated on the latest threats and vulnerabilities to the Java frameworks. An important part of your Java developer internship is to participate in threat modeling exercises to identify potential risks and how to mitigate them.

8.DevOps Engineer Intern

DevOps Engineer Interns design and implement Continuous Integration/Continuous Delivery (CI/CD) pipelines using tools like Jenkins and Maven to automate building, testing, and deploying Java code.  

In your Java developer internship, you will set up and maintain infrastructure for Java development using tools like Docker and Kubernetes. You will also configure version control systems like GIT for code management.

9.Data Analyst Intern

Data Analyst interns analyze the data and identify trends, patterns, and insights relevant to the Java development process. In your Data Analyst Java developer internship,, you will assist in creating pipelines and scripts to automate data collection and analysis tasks. 

You will create reports, dashboards, and visualizations to communicate insights to various stakeholders. Knowledge of data analysis tools that may not involve Java is also helpful for the interns.
So, these are the popular  Java developer internships available for the freshers. Apply for the role that best suits your skill set and career aspirations. 

Conclusion 

In conclusion, Java skills are valuable, and internship for freshers in Java development is a great way to build a career.. In your Java developer internship, you can choose a field that aligns with your career goals and aspirations. If you are proficient in Java you will have ample opportunities across diverse industries. 

During your Java Developer internship, along with writing and reviewing code, you will collaborate with various teams to provide solutions. You will create documentation regarding code changes, development processes, and technical specifications.

You will analyze requirements and provide solutions to complex problems, enhancing your learning experience through hands-on approach and mentorship from experienced developers.

Companies like Relinns Technologies have multiple Java developer internships available. They are working on application and web development along with customized chatbot development. Visit their careers page to apply directly. 

Frequently Asked Questions(FAQs)

What does a Java developer intern do?

As part of your Java developer internship, you will assist in developing software applications, coding new features, fixing bugs, and writing unit tests.

You will collaborate with various teams to understand design requirements and implement functionalities.

In your internship with IT companies, you will need to create documentation and underline all the functionalities to transfer knowledge and ensure proper adherence to coding standards.

What should I learn in Java for an internship?

For your Java developer Internship, you should know basic syntax, object-oriented programming fundamentals, data structures, and algorithms. 

You should know libraries like Java Collections, JDBC, and Spring. You must devote time to learn about JVM Internals like JIT, garbage collection, collectors, and JVM options. Familiarity with these concepts will also help you crack the interviews for internship with IT companies easily.

Is Java development a good career?

Java is a popular language and is increasingly adopted by tech companies worldwide. Companies in every domain use it. 

A career in Java ensures boundless opportunities with competitive salaries and excellent compensation packages. So, getting a Java Developer Internship is a good way to boost your career in every growing field of software development.

What is the salary for a Java developer internship?

 Java is a highly sought-after skill for companies in various sectors. Java interns enjoy competitive salaries and compensation. The average salary of an intern during the internship ranges from 2L to 5L, depending on the company and years of experience. Even if, as a fresher in your internship with IT companies, you are not getting paid according to your expectations, an internship is a good way to gain valuable real-world industry experience and skills.

These skills will help boost your career in the right direction, and in no time, you will enjoy high growth and higher salary later in your career.

How do I mention the Java developer internship on my resume?

Java is an excellent skill to showcase on your resume. List any projects you have worked on and wish to include in your resume. Write a title and brief summary of each project. Use action words like developed, created, designed, redesigned, integrated, etc, when describing your work. 

Use the STAR(Situation, Task, Action, Result) method to showcase your work. Summarize the context, task, action, result, and lessons learned to showcase achievements effectively on your resume. This approach will impress recruiters and highlight your skills.