𝗣𝗪𝗖 𝗜𝗻𝘁𝗲𝗿𝘃𝗶𝗲𝘄 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 (𝗗𝗮𝘁𝗮 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫) ⭐→

The whole interview process had 3 rounds of 1 hour each.

🔸 The first round was an extensive discussion about the projects I was handling and a few coding questions on SQL & Python.

There were questions like the following:
→ Optimisation techniques used in projects; Issues faced in the project; Hadoop questions.

🔸 After clearing this round, I moved on to the next round, which was a Case-Study based round.

I was asked scenario-based questions & the interviewer asked multiple questions on Spark, like:
→ Spark job process; Optimizations of spark; Sqoop interview questions.

After this, I was asked a few Coding questions & SQL coding questions, which I successfully answered.

🔸 Lastly, there was a Managerial Round where I was asked a lot of technical and advanced questions like:
→ Architecture of spark, hive, Hadoop; Overview of MapReduce job process; Joins to use in spark; Broadcast join & lastly Different joins available.