Desarrollador De Software Java Senior Interview Questions

5,574 desarrollador de software java senior interview questions shared by candidates

2 rounds 1. Technical Data Structures & Algorithms (DSA) Spring Boot, Hibernate, java, Microservices Database Queries & Optimizations 2. Techno + managerial Project discussion & deep dive into past work Problem-solving & decision-making approach Handling system failures & troubleshooting strategies Team collaboration & leadership
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Senior Java Developer

Interviewed at American Express

4.1
Mar 1, 2025

2 rounds 1. Technical Data Structures & Algorithms (DSA) Spring Boot, Hibernate, java, Microservices Database Queries & Optimizations 2. Techno + managerial Project discussion & deep dive into past work Problem-solving & decision-making approach Handling system failures & troubleshooting strategies Team collaboration & leadership

nature of class, inheritance, a few db-oriented questions, some spring/hibernate questions. What are my strong points, weak points. Described some difficult technical problems solved, how I handle adverse personal situations.
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Senior Java Developer

Interviewed at Federal Reserve Bank of St. Louis

3.2
Aug 25, 2016

nature of class, inheritance, a few db-oriented questions, some spring/hibernate questions. What are my strong points, weak points. Described some difficult technical problems solved, how I handle adverse personal situations.

Explain OOP concepts — inheritance, polymorphism, abstraction, encapsulation. AmbitionBox Differences between method overloading vs overriding. AmbitionBox How HashMap vs ConcurrentHashMap work internally. Glassdoor Singleton pattern — how you implement it and thread safety. AmbitionBox How garbage collection works and memory management basics. (common in Java interviews even if not specifically reported)
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Senior Java Developer

Interviewed at Anonymous Content

3.4
Dec 19, 2025

Explain OOP concepts — inheritance, polymorphism, abstraction, encapsulation. AmbitionBox Differences between method overloading vs overriding. AmbitionBox How HashMap vs ConcurrentHashMap work internally. Glassdoor Singleton pattern — how you implement it and thread safety. AmbitionBox How garbage collection works and memory management basics. (common in Java interviews even if not specifically reported)

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