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TCS Azure Data Engineer Interview Questions, Process, and Tips
Top TCS Azure Data Engineer Interview Questions and Answers
- Q1. 7. How can we load multiple(50)tables at a time using adf?
- Q2. 2. What is the get metadata activity and what are the parameters we have to pass?
- Q3. 3. How can we monitor the child pipeline in the master pipeline?
TCS Azure Data Engineer Interview Experiences
15 interviews found
Anonymous
Selected
I applied via Naukri.com and was interviewed in Oct 2024. There was 1 interview round.
(2 Questions)
- Q1. Rdd,adf IR,databricks,spark architecture
- Q2. Agile,project related questions
I applied via Approached by Company and was interviewed in Apr 2024. There was 1 interview round.
(6 Questions)
- Q1. Difference between azure Iaas and Paas
- Ans.
IaaS provides virtualized infrastructure resources, while PaaS offers a platform for developing, testing, and managing applications.
IaaS allows users to rent virtualized hardware resources like virtual machines, storage, and networking, while PaaS provides a platform for developers to build, deploy, and manage applications without worrying about the underlying infrastructure.
In IaaS, users have more control over the op...
- Q2. About the project structure
- Q3. About each layer in the Project
- Q4. Scenario based questions for Azure ADF
- Q5. Coalesce and Delta tables concepts
- Q6. Sql query based on the input
Skills evaluated in this interview
Selected
I applied via Naukri.com and was interviewed in Apr 2024. There was 1 interview round.
Various performance optimization techniques in Databricks
What people are saying about TCS
I applied via Approached by Company and was interviewed in Mar 2024. There was 1 interview round.
(2 Questions)
- Q1. Basics of adf adb
- Q2. What is IR in adf pipe line
- Ans.
IR in ADF pipeline stands for Integration Runtime, which is a compute infrastructure used by Azure Data Factory to provide data integration capabilities across different network environments.
IR in ADF pipeline is responsible for executing activities within the pipeline.
It can be configured to run in different modes such as Azure, Self-hosted, and SSIS.
Integration Runtime allows data movement between on-premises and clo...
Skills evaluated in this interview
TCS interview questions for designations
(2 Questions)
- Q1. Rdd vs dataframe
- Ans.
RDD is a basic abstraction in Spark representing data as a distributed collection of objects, while DataFrame is a distributed collection of data organized into named columns.
RDD is more low-level and less optimized compared to DataFrame
DataFrames are easier to use for data manipulation and analysis
DataFrames provide a more structured way to work with data compared to RDDs
RDDs are suitable for unstructured data process...
- Q2. Adf triggers and connectors
Skills evaluated in this interview
Get interview-ready with Top TCS Interview Questions
I applied via Naukri.com and was interviewed in Oct 2023. There was 1 interview round.
(2 Questions)
- Q1. About the project architecture
- Q2. Joins,views,scenario based questions. Focused on basics
Interview Preparation Tips
- Adf
- databricks
- SQL
(1 Question)
- Q1. Basic ADF questions
(1 Question)
- Q1. Managerial round
Prathamesh Lohokare
(1 Question)
- Q1. What u do in current company
Anirudha Khandagale
I was interviewed in Mar 2024.
(1 Question)
- Q1. How do you read files in notebook What are configuration needed to read data Why you have not used adf trigger only What is parquet format Window functions vs group by How to read a CSV file and store it i...
- Ans.
Reading files in notebook, configuring data, using ADF trigger, parquet format, window functions vs group by, reading CSV file and storing in parquet, dataset vs dataframe, transformations, delta lake
To read files in notebook, use libraries like pandas or pyspark
Configuration needed includes specifying file path, format, and any additional options
ADF trigger can be used for automated data processing, but may not be nec...
Skills evaluated in this interview
(1 Question)
- Q1. Tell me the difficult problem come across and how you resove it
- Ans.
Encountered a data corruption issue in Azure Data Lake Storage and resolved it by restoring from a backup.
Identified the corrupted files by analyzing error logs and data inconsistencies
Restored the affected data from the latest backup available
Implemented preventive measures such as regular data integrity checks and backups
Collaborated with the Azure support team to investigate the root cause
Interview Preparation Tips
TCS Interview FAQs
Some of the top questions asked at the TCS Azure Data Engineer interview -
The duration of TCS Azure Data Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.
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TCS Azure Data Engineer Interview Process
based on 13 interviews
2 Interview rounds
- Technical Round - 1
- Technical Round - 2
Azure Data Engineer Interview Questions from Similar Companies
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TCS Azure Data Engineer Reviews and Ratings
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