I applied through a staffing agency. The process took 3 weeks. I interviewed at PwC
Interview
2 technical rounds, one technical/managerial round followed by HR discussion. I interviwed on spark, python and SQL. Medium complexity level questions on all these topics, checked practical hands on experience, detail about previous project and solving one scenario based question. All rounds were of half an hour each.
Interview questions [1]
Question 1
Basic theory of spark
Broadcast variables
Configurations in spark
Joins, union, window functions
Sample code for end to end processing using spark SQL and pyspark both
Performance tuning in spark and SQL etc
I applied through a recruiter. I interviewed at PwC (Calcutta)
Interview
usually start by understanding business problems with stakeholders, then translate them into analytical use cases. I’ve worked on data preprocessing, feature engineering, and building models using Python and SQL.
I have hands-on experience with machine learning algorithms like regression, classification, boosting methods, and also worked on deep learning models for NLP tasks.
Recently, I’ve also worked on GenAI use cases like prompt engineering and RAG-based solutions, where we integrated LLMs with vector databases to improve response accuracy.
I’ve also collaborated closely with DevOps
Processus structuré en plusieurs rounds. Entretien RH fluide, puis échange métier approfondi. Feedback rapide et professionnel. Équipe à l'écoute, questions pertinentes sur l'expérience terrain. Réorientation vers un autre pôle proposée proactivement.
I applied through a recruiter. The process took 1 week. I interviewed at PwC (Cairo, Cairo Governorate) in Apr 2026
Interview
Asked my salary and what i do and experience and why dis u apply
And scheudled a technical interview and waiting right now for the technical interview and was asked if its okay if i work for any industry or i have restrictions
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