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Happiest Minds Technologies
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Happiest Minds Technologies Senior Data Engineer Interview Questions and Answers
Happiest Minds Technologies Senior Data Engineer Interview Experiences
3 interviews found
(2 Questions)
- Q1. Project worked on
- Ans.
Developed a real-time data processing system for analyzing customer behavior
Designed and implemented data pipelines using Apache Kafka and Spark
Optimized data processing algorithms to handle large volumes of streaming data
Collaborated with data scientists to integrate machine learning models into the system
- Q2. Snowflake questions on performance inhancement
Selected
I applied via Recruitment Consulltant and was interviewed before Nov 2022. There were 4 interview rounds.
(1 Question)
- Q1. Questions on Snowflake Stages, copy command, Warehouses, roles Questions on sql
(2 Questions)
- Q1. Managerial round
- Q2. Questions based on past project work
(1 Question)
- Q1. Questions based on architectural discussion How tables will be designed based on the given scenario
Dibyaranjan Jena
Selected
I applied via Naukri.com and was interviewed in Dec 2022. There were 4 interview rounds.
(1 Question)
- Q1. Basic Python programming questions, SQL queries and Spark fundamentals.
(1 Question)
- Q1. Questions on the current project architecture and some counter questions based on your answer.
(1 Question)
- Q1. Why you want to join our organization
What people are saying about Happiest Minds Technologies
Interview questions from similar companies
I applied via LinkedIn and was interviewed in Jul 2024. There were 2 interview rounds.
It was pair programming round where we need to attempt a couple of Spark Scenario along with the Interviewer. You will have a boiler plate code with some functionalities to be filled up. You will be assessed on writing clean and extensible code and test cases.
(1 Question)
- Q1. Questions will be based on the Project where they try to assess the depth of understading you have on your project, data quality checks, handling failure scenarios, reasoning behind choice of tech stack
Interview Preparation Tips
For Second round, Spark, Cloud Data Processing Components and being thorough with your previous experience will go a long way.
I applied via Recruitment Consulltant and was interviewed in Apr 2024. There was 1 interview round.
Hackerearth, advanced sql queries on joins, string literals, sql conceptual MCQ
Interview Preparation Tips
- SQL
- databricks
- Python
- Azure
Senior Data Engineer Interview Questions & Answers
Koch Business Solutions
Anonymous
posted on 4 Mar 2024
I applied via Approached by Company and was interviewed in Feb 2024. There was 1 interview round.
(1 Question)
- Q1. SQL and data modeling
I applied via Recruitment Consulltant and was interviewed in Feb 2024. There was 1 interview round.
1 hour, in your platform of choice. Must know OOPS concepts, TDD, Debugging, SOLID principles
Interview Preparation Tips
(2 Questions)
- Q1. Design etl flow in gcp
- Ans.
Designing ETL flow in Google Cloud Platform (GCP) involves defining data sources, transformation processes, and loading destinations.
Identify data sources and extract data using GCP services like Cloud Storage, BigQuery, or Cloud SQL.
Transform data using tools like Dataflow or Dataprep to clean, enrich, and aggregate data.
Load transformed data into target destinations such as BigQuery, Cloud Storage, or other databases...
- Q2. Hive, pyspark, python, sql questions
Interview Preparation Tips
Skills evaluated in this interview
Selected
(1 Question)
- Q1. Bigquery and GCP
(1 Question)
- Q1. More of project and attitute
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
MCQ questions related to pyspark and big data technologies.
Happiest Minds Technologies Interview FAQs
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Happiest Minds Technologies Senior Data Engineer Interview Process
based on 3 interviews
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Happiest Minds Technologies Senior Data Engineer Reviews and Ratings
based on 9 reviews
Rating in categories
|
Senior Software Engineer
1k
salaries
|  ₹4.8 L/yr - ₹18.9 L/yr |
|
Module Lead
842
salaries
| ₹9 L/yr - ₹30.6 L/yr |
|
Technical Lead
817
salaries
| ₹8.9 L/yr - ₹38.7 L/yr |
|
Software Engineer
618
salaries
| ₹2.8 L/yr - ₹9.2 L/yr |
|
Senior Engineer
346
salaries
| ₹3.9 L/yr - ₹13.5 L/yr |
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