₹11L – ₹25L a year estimatetypical for IT Jobs in India, 825 posts
Posted 9 days ago
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Role at a glance
You will
Design, develop, and support scalable Java based backend applications end-to-end by troubleshooting and resolving technology issues…
Understand and troubleshoot technology problems and provide solutions.
Understand application architecture and technology infrastructure end-to-end.
Experience
1–4 years
Education
Bachelor's degree
Must-have skills
JSONJavaLinuxSQLSpring BootXML
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Job description
Job Purpose Design, develop, and support scalable Java based backend applications end-to-end by troubleshooting and resolving technology issues, ensuring secure and high-quality deliveries through strong engineering practices, and executing time-bound initiatives/POCs to meet business and IT objectives.Duties and Responsibilities Duties & Responsibilities • Understand and troubleshoot technology problems and provide solutions. • Understand application architecture and technology infrastructure end-to-end. • Participate in POCs, R&D activities, and solution delivery initiatives. • Plan, execute, track, and report progress on assigned projects. • Drive process improvements and maintain technical documentation. • Participate in business, IT, and review meetings.Required Qualifications and Experience Required Qualifications & Experience • Graduate in Computers, IT, Electronics, or related field. • 1 to 4 years of experience in Java development and API integration. • Strong debugging, analytical, and problem-solving skills. • Hands-on experience developing scalable applications. • Good written and verbal communication skills. • Passion for learning new technologies and process-oriented mindset. Tools & Technologies • Core Java, Spring, Spring Boot • SQL, XML, JSON • REST/SOAP Web Services • Maven • Tomcat • Linux/Windows • Cloud knowledge is an added advantage
This guide is for Indian job seekers preparing for Java backend roles, from freshers facing campus and first-job interviews to experienced developers moving into senior positions at product companies and IT services firms. It covers what interviewers ask most in 2025 and 2026 on Java 17 and 21 and Spring Boot 3: OOP, collections, equals and hashCode, streams, exceptions, concurrency and JVM memory, then dependency injection, auto-configuration, REST controllers, validation, JPA and Hibernate, security, microservices and testing. Questions are grouped as easy, medium and hard. Read each answer, compile the code yourself and practise explaining it aloud.
Questions you may be asked
What are the four pillars of OOP, with a Java example of each?
What is the difference between an abstract class and an interface in Java?
What is the difference between method overloading and method overriding?
What is the difference between == and equals() in Java?
