Real questions from top companies · easy
Initiatives taken that benefited the company.
Instances of significant mistakes and their resolutions.
Light Bulb Problem: Three switches outside a room control three bulbs inside. Determine which switch controls which bulb with minimal trials.
Missed Timelines - instance of missing delivery timelines and how you communicated and delivered
Monads in Scala - define with Option example
Oozie workflow files (how many used)?
Present your findings and recommendations.
Primary Key vs. Secondary Key?
Propose a solution for monitoring and maintaining data quality across multiple regions.
Provide an example of a critical decision you made in a project and its impact.
RAM Working Principles
Rainwater Trapping Problem - solve with two-pointer technique
Resolving service downtimes
SOLID Principles in Scala - describe with examples
Semaphore in OS and its Use Case
Serialization vs Deserialization
Share a challenging situation faced in projects.
Share experience handling a P1 issue.
Share good and bad experiences with past employers.
Shell: change permissions?
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