Thales Software Developer interview questions

C++ , Embedded Linux , and other discussion around problem solving.

1.OA - 25 MCQs(CS fundamentals & aptitude , solved 3/4 DSA Qs( on HackerEarth), shortlisted for interviews 1 sql questions on rank salaries (window func), what are LLM hallucinations? >what is RAG? and practical applns >given a situation, is implementing RAG beneficial to the company? can you apply operation while loading csv into pd dataframe? How would you diagnose a database whose performance has slowly degraded over a month? What factors would you investigate first? >explain about MongoDB >how did you learn mongoDB