Topological sort , Printing numbers in sequence using multiple threads . Linked list problems like detecting loop
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Pretty much standard pl/sql questions in the interview. Guy was really polite and cool. He made me totally comfortable first and asked me not to give a damn for syntax or anything. Just wanted to know the basic concepts. Written test was although quite tricky and lengthy. Took quite some time to finish. Manager round was again more on judging the interpersonal & communication skills I guess.
In depth knowledge of basics
Sort the Interger Array on the basis of occurrences in such away element with max occurrences should come first and so on and if occurrences are same for elements then those should be sorted in ascending order. * Use Java 8 Stream API
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.
networking protocols ,tcp-ip model, udp and linux commands
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
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.
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