MobileFirst Applications Data Engineer Interview Questions and Answers

One python coding question and one sql coding questions and MCQ questions

• Q1. --difference between rdd, dataframe and dataset. View Answers (1)

The Technical coding round will tested me on mid to complicated python and SQL coding

• Q1. The technical round delved into my ongoing projects and tech stack where moreover python, SQL, DSA, spark architecture were discussed. Add Answer

• Q1. The HR discussion was a wrap up highlighting the company's culture and values and salary discussion Overall the onboarding was seamless. Add Answer

• Q1. Pyspark fundamentals Add Answer
• Q2. SQL coding qsns Add Answer

First round was a coding test online with screen monitoring

• Q1. Hacker rank code for no reason for de View Answers (1)
• Q2. Python sort element of string array by alphabet weightage and resolve all 23 test cases that nobody can View Answers (1)

You will receive a test link in which you will have 4 mcq ,1 python problem and 1 sql question

• Q1. This was also coding round on hackerrank with one moderator Add Answer

Easy and moderate level question

Given a relevant topic and discussion on it

• Q1. Introducd yourself Add Answer
• Q2. Why do you want to join us Add Answer

Reasoning and aptitude questions were asked

• Q1. Interview was around python programming and team fitment Add Answer

• Q1. Spark, AWS, Python Add Answer

• Q1. Python, SQL, Spark Add Answer

• Q1. Salary discussion Add Answer

• Q1. General Interview Add Answer

BASIC PYTHON AND SQL

• Q1. Questions based on past experience Add Answer
• Q2. My roles and responsibilities Add Answer

• Q1. Easy HR questions Add Answer