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Software Engineer Java Interview Questions
4,205 software engineer java interview questions shared by candidates
What improvements can you provide for the code?
Why adyen? Why relocation? Projects you are proud of What was your reaction when you faced difficulties while doing your project, what did you do to solve it? Questions about adyen formula and which one you feel close to
Do you know how Streams work?
Technical algorithmic questions and behavioral questions
Given a large file that does not fit in memory (say 10GB), find the top 100000 most frequent phrases.
What is Java Streams API
1)Tell about your self. 2)Tell about oops concept.
3 programming exercises on HackerRank.
Technical Questions: 1. Do you use interceptors and filters ? 2. how would you design and endpoint for a url ? 3. different kind of patterns ? 4. connection to db is it singleton ? for every request is a new connection established to db? 5. Why do we need serialization and Deserialization? 6.Why do we need serialize id ? 7. Explain data base connection process ? 8. what do you want to do if you want to create run time object? 9. if you have to explain polymorphism to a non technical person ? how do you do it ? 10. if you have a dictionary what data structure will you use ? 11. if you not a value how will you get the key ? 12. what is factory method ? 13. what are all the annotations that you have used so far ? 14 can I interchange @Repository tag to @Service tag will it throw error ? 15. what all features of spring boot did you use ? 16. what version of spring boot are you using ? 17. did you use exceptors ?
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