I would say the most difficult question would be the one a person doesn't know. The interview process is only to find people that are suited for the job. If a person doesn't know the answer, it's likely that person hasn't prepared for the interview or isn't capable of doing the job.
there was no any unexpected question from me but for others there may be.
1. Docker and kubernetes. 2. JVM related ex: performance/slowness/tuning/GC analysis 3. Linux concepts ex; Slowness/high CPU etc 4. LDAP connectivity issues. 5. JVM Classloading. 6. SSL issues.
1) Tell me about PKI. (went into details until:) What are the fields of a certificate? 2) How would you debug if the user tells that the app is slow? (went into details until:) Memory leak detection? DB query optimization? How do you stress-test a gigabit network link? 3) Tell me about Java memory. (went into details until:) GC strategies, sun.misc.Unsafe
- technical background, experience - Hadoop/HDFS knowledge - future plans, carrier path
How to check the reason for failure for a Java App on Linux?
Why do you want this job?
Q: Plane breaks down and you need to fix it, what 3 tools would you bring. Q: Do you know how to use a torque wrench Q: What is your experience with mechanical installs
What did you learn from the mentioned experience?
Where would you expect you will be in five years?
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