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Senior Java Developer Interview Questions

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5,296 senior java developer interview questions shared by candidates

1. Explain the role of dependency injection in Spring Boot and how it facilitates modular and testable code. 2. Discuss the advantages and challenges of using microservices architecture compared to monolithic architecture in large-scale applications.
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Senior Java Developer

Interviewed at Wipro

3.6★
Apr 17, 2024

1. Explain the role of dependency injection in Spring Boot and how it facilitates modular and testable code. 2. Discuss the advantages and challenges of using microservices architecture compared to monolithic architecture in large-scale applications.

1. Find longest substring in a string without non repeating chars. 2.Write an API in spring boot and secure it with JWT or OAuth2. 3. Design database schema for an Employee. 4. Client wants to deliver a feature within a month but that wouldn't possible how do you handle the feature. 5. Explain the process of how would you design if a feature comes to deliver as an architect. 6. Polymorphisam, Functional interfaces.
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Senior Java Developer

Interviewed at Hexaware Technologies

3.7★
May 23, 2026

1. Find longest substring in a string without non repeating chars. 2.Write an API in spring boot and secure it with JWT or OAuth2. 3. Design database schema for an Employee. 4. Client wants to deliver a feature within a month but that wouldn't possible how do you handle the feature. 5. Explain the process of how would you design if a feature comes to deliver as an architect. 6. Polymorphisam, Functional interfaces.

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