Candidatei-me online. O processo levou 1 semana. Fui entrevistado pela EPAM Systems (Noida) em abr. de 2022
Entrevista
Process is smooth and super fast. I applied and got a call from company HR the next day. Interview was scheduled.
I gave two rounds.
1st round was technical around Python, Spark, Deployment, HIVE etc.
2nd Round was managerial, mostly about education and working history.
Perguntas de entrevista [1]
Pergunta 1
Q1. Explain Spark Architecture ?
Q2. How stages are created ?
Q3 What is metastore ?
Q4 Optimization techniques ?
Q5 DF practical question
Q6 4 Easy SQL query.
Brush up your Spark Skills.
Candidatei-me por meio de recrutador(a). Fiz uma entrevista na empresa EPAM Systems.
Entrevista
The interview process went for more than 2 hours 30 minutes. But it was a good experience.Got to learn new concepts and helped me prepare better for my further interviews. Initially it was about project, python, sql, pyspark and AWS related services.
Candidatei-me por meio de recrutador(a). O processo levou mais de 1 semana. Fui entrevistado pela EPAM Systems (Pune) em mai. de 2024
Entrevista
The first round involved an online assessment on Codility which had 20 MCQs, one SQL and one DSA problem,
The second round was a technical interview where most of the questions were about Spark. I did not do well, but the quality of the questions was excellent.
Perguntas de entrevista [1]
Pergunta 1
i) Spark architecture
ii) Difference between RDDs, DataFrames and Datasets
iii) What is fault tolerance and how does spark handle it
iv) Memory management and garbage collection in Spark
v) One SparkSQL based question
vi) One PySpark based question
vii) ETL implementation in AWS Glue
First, I had a meeting with HR to know more about the company and basic aspects of the position. Then, a technical interview. Later on, I had a meeting with HR again to know my results and to check the offer. The process took around one month.
Perguntas de entrevista [1]
Pergunta 1
Exprience on big data. Some problems to solve. About, acid and agile metodology.