GeeksforGeeks
Question
·
Jul 2025
FreeCharge Interview Experience for Senior Software Engineer
Question Details
Telephone screeningQuestions about project and technologies usedF2F:Round1:1) Design, develop and implement an elevator problem (only 20 minutes) Lots of discussion on w...
Full Details
🔒
Unlock all Freecharge questions
Full insider details, leaked discussions, and candidate experiences.
Get full access — $100 a year, unlimited accessAbout This Question
This is a reported interview question from a freecharge interview for a swe role (senior level) during the phone screen round reported in 2025.
It covers the following topics: Trees, Strings, Binary Tree, Sql, Trie, System Design .