In depth knowledge of basics
Platform Interview Questions
2,982 platform interview questions shared by candidates
1. Tell me about yourself. 2. Role and contribution in projects. 3. Inheritance real time example and code 4. Polymorphism types and code 5. Exception handling 6. static, final, finally 7. abstract class and method 8. Runtime polymorphism 9. Calling parent class method from child class 10. Steel ball puzzle (find defective ball from 9 balls) 11. 2 rope burning puzzle (calculate time 45 min)
The questions were on Java, problem-solving algorithms, Microservices, SpringBoot, Design Patterns and SQL queries.
Usual technical questions. RPO RTO. Questions about cloud infrastructure and design.
Topological sort , Printing numbers in sequence using multiple threads . Linked list problems like detecting loop
Out of 4 technical rounds, they cover almost all the technologies mentioned in CV. One round of interview was just about java.util.concurrent package.
Intermediate level Java question typically asked a 4-5 years Java associate. Interviewer was asking me questions from both back end, middle ware and front end.
General technology related questions, also exercise related questions. Algorithms, tech terms etc.
1. How does Hash map works internally. 2. Explain collision scenario. 3. Changes in Hash map in Java 8 4. What is load factor in Hash Map 5. How do you change the load factor.
1. Design Principles - Solid - Explain 2. What are different design pattern you have worked upon. 3. Write production ready code for Observer Design pattern - Time 15 min. 4. Where have you used Singleton Design pattern. Examples in Java class library
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