describe the way how spark driver communicates with executors.
Infrastructure Engineer Interview Questions
1,849 infrastructure engineer interview questions shared by candidates
Interview process had 5 technical rounds including question on puzzles , mathematical derivation related logic, permutation and combination questions mostly , logical questions to derive at particular answer. 1. get 4 ltr out of 3 ltr and 5 ltr jar 2. combination question 3. few question relating to infrastructure as code
Take-home exercises There were a bunch of logical tests and two or three programming tests. They evaluated code quality, correctness and performance.
Technical interviews (2) There wre a coding exercise and an entry-level system design exercise. They also asked questions based mainly on my experience, e.g. regarding CI/CD and deployment strategies.
More on projects we worked on past and some techical stuff implementations. Few logical questions and few questions on handling infrastructure in critical situations.
questions about the market technologies and whether you understand it or not. questions about skills in troubleshooting network/system issues.
configuring Mail server or some other server. stopping DDOS, NW configurations
How would you implement fault tolerance and disaster recovery?
What are windows and linux serves.?
Explain virtualization in detail.
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