I applied online. I interviewed at NAB - National Australia Bank in May 2024
Interview
3 rounds
1st Round - Codility base don python
2nd Round - Technical Round based on Python , Databricks, Spark including SQL based questions
3rd Round - Managerial
Overall the process was smooth and transperant.
Interview questions [1]
Question 1
Question about Spark Optimisations and prior experience in databricks along with scenario based questions
I applied online. I interviewed at NAB - National Australia Bank (Gurgaon, Haryana) in Aug 2025
Interview
There are 3 levels of filtering employees:
> Exam Round: You will be most probably called at their location. One mail will be shared for the exam. It will be for 90 mins and 2 task have to be completed. Task will be either in SQL or Python. You have to score around 65%-70% to qualify.
> Technical Interview: This round will be around 1.5 to 2 hrs long, where a senior or lead engineer will ask questions from cloud platform, some scenario based questions, some code reviews or handling pipelines.
> Manager/HR round: Once you cleared technical interview, you will be called for behavioral and some general round to check for your personality.
Interview questions [1]
Question 1
There was a question related to aws data pipeline. I have to debug a long running query causing delay for downstream team. How would I check for this?
I interviewed at NAB - National Australia Bank (Gurgaon, Haryana)
Interview
It was to assess my knowledge of python and dbms. Asked about sql queries. More of a resume based round. Where the interviewer was more concerned with my projects and how could I deploy them. Big data analysis is a big plus
Interview questions [1]
Question 1
How to select department wise top 3 salaries for each department. Note limit doesn’t work here
