Describe best practices to design an api Logging and tracing in microservice Gatways
Principal Software Engineer Interview Questions
2,047 principal software engineer interview questions shared by candidates
more on the designed pattern
Closest thing to a "coding" interview was a few mock PRs in the language required for the role. We went through a few different approaches to solving a particular problem and discussed the bottlenecks and potential pitfalls of each, with a focus on concurrency.
All basics about PLSQL and Oracle db
Design URL shortener service like TinyUrl
Database questions Questions about the Middletier Cloud tiers Support Devops experience
Oracle OCI principal engineer interview process 1. screening round - past projects done and a coding question (LC easy to medium) sum 2 large decimal numbers 2. class design question - Mine sweeper game 3. managerial interview - purely behavioral and past projects 4. coding round (LC easy to medium) - sliding window log ratelimilter based duplicate rejection 5. Bartender round - behavioral question 6. HLD design round - IOT data collection system
Learn about TreeMaps as many questions were related to sorting a result while inserting. Remember about Dynamic programming and Big O.
1. Simple string manipulation question on anagram, count occurrence 2. Shopping cart example 3. Blocking vs non blocking 4. Rest api
I was asked a series of questions ranging from leadership topics to more detailed engineering and data science questions. For example, was asked for specifics (but not low-level details) on how some machine learning algorithms worked, to test my breadth and depth of knowledge.
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