2nd Technical was on System Design. Was asked to come up with HLD of news feed of microblogging site like Twitter. Also was asked to code or come up with LLD of a specific component of this HLD
Principal Software Engineer Interview Questions
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3rd round was with HM. Consisted of detailed discussion on couple of projects from my resume. He also asked me a system design question again on designing B2B ecommerce portal.
1) How Java JVM works 2) Talk about Java data structures 3) Big O notations and tradeoffs 4) LinkedHashMap 4) Thread safety 5) JSON Library in Java 6) Java Script > Hoisting 7) Currency in Java 8) Handle rounding errors in Java 9) SQL Injections in Java Microservices failures 10) What project you would scratch and redo it? 11) How do you learn new tech? 12) Top 2 improvements made by you.
They asked me how to solve several hypothetical problems.
They asked me about my resume. They could have read it.
Mostly coding and stats questions.
find all letters in a string
Soft skills
How does a file system work? How does virtualization work?
Tell me about a time your opinion changed recently?
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