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Backend Developer - Java

Astrotalk

Location IconNoida
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11.00Lacs

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3-6 years


Posted On : 2024-04-23

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Java Developer

Astrotalk

Location IconNoida
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9.00Lacs

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3-6 years


Posted On : 2024-04-23

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Developer - Java Backend

Lenskart01

Location IconBengaluru
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9.00Lacs

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3-6 years


Posted On : 2024-04-22

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Developer - Java Backend

Lenskart01

Location IconHyderabad
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9.00Lacs

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3-6 years


Posted On : 2024-04-22

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Developer - Java Backend

Lenskart01

Location IconGurugram
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9.00Lacs

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3-6 years


Posted On : 2024-04-22

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Senior Java Developer

Fabhotel01

Location IconGurugram
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12.00Lacs

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3-6 years


Posted On : 2024-04-18

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Java Developer

Protiviti01

Location IconBengaluru
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20.00Lacs

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Work from office (WFO)

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12-50 years


Posted On : 2024-04-06

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Java Developer

AERIAL01

Location IconMumbai
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18.00Lacs

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6-10 years


Posted On : 2024-04-06

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JAVA DEVELOPER

AERIAL01

Location IconHyderabad
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18.00Lacs

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Work from office (WFO)

Curreny Logo

6-10 years


Posted On : 2024-04-06

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Java Developer

RateGain01

Location IconNoida
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17.00Lacs

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6-10 years


Posted On : 2024-04-02

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Java Developer

Shahi01

Location IconBengaluru
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12.00Lacs

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6-10 years


Posted On : 2024-03-28

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Java Developer - Spring Boot

Indusind01

Location IconMumbai
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30.00Lacs

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3-6 years


Posted On : 2024-03-17

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Tech Lead - Java

Shiprocket

Location IconGurugram
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30.00Lacs

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Work from office (WFO)

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6-10 years


Posted On : 2024-02-06

What is a Java Developer?

A Java Developer or Java Programmer is a specialist who focuses on developing applications, software, and systems using Java, one of the most popular programming languages.

These professionals handle various aspects of software creation, from concept and design through continuous development and maintenance. This role is crucial for businesses that rely on Java for their operations and services.

Java Developer Job Role and Accountability

Java Developers are not just code creators but also the architects behind functional, efficient, and scalable applications. They are responsible for:

  • Design and Development: Writing high-quality, efficient Java code and managing Java application development.
  • Problem Solving: Addressing and resolving complex software issues.
  • System Improvements: Continuously improving and upgrading existing systems.

Key Skills Required for Java Developers in India

  • Object-Oriented Programming (OOP)
  • Design Patterns
  • Java Build Tools (Maven, Gradle)
  • Web Architecture
  • Java Enterprise Edition (Java EE) Components
  • Spring Frameworks
  • Database Connectivity (JDBC, SQL, NoSQL)
  • Java Virtual Machine (JVM) Internals
  • SOLID Design Principles
  • Unit Testing (JUnit, TestNG)
  • Version Control (Git)
  • DevOps Practices
  • Big Data Technologies (Hadoop, Spark)
  • Serialization Techniques
  • Multithreading and Synchronization
  • Advanced Java Features
  • Software Testing Skills (Integration, Automation)
  • CSS for Front-End Development
  • Effective Communication Skills
  • Team Collaboration

Education Required for Java Developers

  • Bachelor’s Degree: Typically, a bachelor's degree in Computer Science, Information Technology, or a related field is the standard educational requirement. This provides a solid foundation in key programming concepts and technologies.
  • Specialized Java Developer Courses: Participating in courses specifically focused on Java programming can enhance understanding and skills. This includes courses on core Java, advanced Java, and Java frameworks like Spring and Hibernate.
  • Online Certifications: Certificates from reputable online platforms that offer specialized Java programming courses can be valuable. These certifications often cover specific areas such as Java development, software engineering with Java, or full-stack Java development.

Java Developer Job Description

Java Developers play a vital role in the development teams by being involved in all phases of the development lifecycle:

  • Core Development Tasks: They handle server-side and client-side development, ensuring seamless integration and functionality.
  • Database and API Management: Managing databases and developing APIs for various functionalities and integrations.
  • Testing and Debugging: They rigorously test the software to ensure robustness and perform debugging where necessary.
  • Version Control Usage: Managing code versions and changes through version control systems.

Searching for Java Developer Positions in India

Unojobs is an ideal platform for job seekers in India, providing detailed listings and resources for numerous career opportunities. Java Developer opportunities are abundant in various Indian cities:

Java Developer Jobs in Bangalore

Bangalore, the Silicon Valley of India, offers many opportunities for IT and technology startups. The city's vibrant tech ecosystem is perfect for developers seeking cutting-edge Java projects.

Java Developer Jobs in Mumbai

Mumbai’s dynamic market includes a growing demand for Java Developers in fintech and banking. It's a hub for innovation, offering roles in software development and system integration. Java Developer Jobs in Delhi Delhi offers diverse Java Developer roles, particularly in government projects and IT services. The city's expanding tech landscape provides a steady demand for skilled Java professionals.

Java Developer Jobs in Noida

Noida is becoming a major tech city with opportunities in IT companies and software services. Java Developers here work on a variety of projects, from enterprise applications to new startups.

Java Developer Jobs in Gurgaon

Gurgaon’s booming IT and corporate sector creates numerous openings for Java Developers. The city is known for its lucrative positions in multinational corporations and innovative tech startups.

Full Stack Java Developer Roadmap

To become a full-stack Java developer, start by mastering the basics of Java, including core programming and object-oriented principles. Progress to learning essential front-end technologies like HTML, CSS, and JavaScript. Understand back-end development using Java and frameworks such as Spring and Hibernate. Develop skills in database management with SQL and popular NoSQL databases. Familiarize yourself with version control systems like Git. Enhance your technical knowledge of concepts in web architecture and RESTful services. Lastly, continuously update your skills with the latest Java and web development technologies to stay competitive.

Interview questions for Java Developer

What are the key features of Java? Can you explain the concept of inheritance in Java? What is polymorphism in Java? How does Java handle exception handling? What are Java interfaces, and how are they used? Can you describe the Java Collections Framework? What is the difference between StringBuffer and StringBuilder in Java? What is multithreading in Java? What are JDBC and JPA? Can you explain the concept of Spring and its various modules?

FAQ's