Add office photos
i
Wavicle Data Solutions
Compare
Filter interviews by
Wavicle Data Solutions Data Engineer Interview Questions and Answers
Wavicle Data Solutions Data Engineer Interview Experiences
2 interviews found
Anonymous
Selected
I applied via LinkedIn and was interviewed before May 2023. There were 2 interview rounds.
(1 Question)
- Q1. SQL Query Questions (2) Basic Python Programming Questions (2)
(1 Question)
- Q1. Basic SQL concepts Questions Related To Basic Apache Spark Database Related Questions
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Jul 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Most of the question related to my technical skills like SQL, Talend though am an average performer but very good interviewer
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
(4 Questions)
- Q1. Components of Databricks
- Q2. How to read a json file
- Q3. Second highest salary SQL
- Q4. How to configure the spark while creating the cluster
Medium level of coding questions.
(2 Questions)
- Q1. About azure data factory
- Q2. How to copy multiple csv into single file
- Ans.
Use a command line tool like cat to concatenate multiple CSV files into a single file
Use the cat command in the terminal to concatenate multiple CSV files into a single file
Navigate to the directory where the CSV files are located
Run the command 'cat file1.csv file2.csv > combined.csv' to merge file1.csv and file2.csv into a new file named combined.csv
(2 Questions)
- Q1. What is hdinsights in azure data factory
- Ans.
HDInsight is a cloud-based service in Azure that makes it easy to process big data using Apache Hadoop, Spark, and other tools.
HDInsight is a fully managed cloud service that makes it easy to process big data using open-source frameworks like Apache Hadoop, Spark, and more.
It allows you to create, scale, and monitor Hadoop clusters in Azure.
HDInsight integrates with Azure Data Factory to provide data orchestration and ...
- Q2. How to perform data copy in azure
- Ans.
Data copy in Azure can be performed using Azure Data Factory or Azure Storage Explorer.
Use Azure Data Factory to create data pipelines for copying data between various sources and destinations.
Use Azure Storage Explorer to manually copy data between Azure storage accounts.
Utilize Azure Blob Storage for storing the data to be copied.
(2 Questions)
- Q1. Expectations in the company
- Q2. Ctc and relevant stuff
Skills evaluated in this interview
(2 Questions)
- Q1. Spark and airflow related questions
- Q2. AWS services and it's related questions
I applied via Approached by Company and was interviewed in Oct 2023. There were 2 interview rounds.
(1 Question)
- Q1. Fresher or experienced
Interview Preparation Tips
(1 Question)
- Q1. NLP based question
Selected
I applied via Approached by Company and was interviewed before May 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Project history
- Q2. Tech stack used
- Ans.
Our tech stack includes Python, SQL, Apache Spark, Hadoop, AWS, and Docker.
Python is used for data processing and analysis
SQL is used for querying databases
Apache Spark is used for big data processing
Hadoop is used for distributed storage and processing
AWS is used for cloud infrastructure
Docker is used for containerization
(2 Questions)
- Q1. Handled team or not?
- Q2. Project experience
Interview Preparation Tips
- GCP
- Python
- SQL
- Data Warehousing
Skills evaluated in this interview
Data Engineer Interview Questions & Answers
Collabera Technologies
akshay pathania
posted on 9 May 2022
I applied via Approached by Company and was interviewed in Nov 2021. There was 1 interview round.
(1 Question)
- Q1. Normalisation of database, views,stored procedures
- Ans.
Normalization is a process of organizing data in a database to reduce redundancy and improve data integrity.
Normalization involves breaking down a table into smaller tables and defining relationships between them.
It helps in reducing data redundancy and inconsistencies.
Views are virtual tables that are created based on the result of a query. They can be used to simplify complex queries.
Stored procedures are precompiled...
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Aug 2021. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. SQL basic Trigger
- Q2. Analytics function Optimization querry
- Q3. Store procedure
- Ans.
A stored procedure is a pre-written SQL code that can be saved and reused multiple times.
Stored procedures improve performance by reducing network traffic and improving security.
They can be used to perform complex operations and automate tasks.
Stored procedures can be called from other programs or scripts.
They can also be used to enforce business rules and data integrity.
Examples include procedures for inserting, updat...
Interview Preparation Tips
Quantitative approach
Wavicle Data Solutions Interview FAQs
Some of the top questions asked at the Wavicle Data Solutions Data Engineer interview -
Tell us how to improve this page.
Interview Questions for Popular Designations
- Senior Data Engineer Interview Questions
- Big Data Engineer Interview Questions
- Software Engineer Interview Questions
- Senior Software Engineer Interview Questions
- Database Admin Interview Questions
- System Engineer Interview Questions
- Associate Software Engineer Interview Questions
- Data Analyst Interview Questions
- Show more
People are getting interviews through
Data Engineer Interview Questions from Similar Companies
Wavicle Data Solutions Data Engineer Reviews and Ratings
based on 6 reviews
Rating in categories
|
Data Engineer
88
salaries
|  ₹4.4 L/yr - ₹18 L/yr |
|
Senior Data Engineer
32
salaries
| ₹9.6 L/yr - ₹37.5 L/yr |
|
Data Integration Developer
20
salaries
| ₹1.8 L/yr - ₹6.1 L/yr |
|
Lead Data Engineer
15
salaries
| ₹15 L/yr - ₹33 L/yr |
|
BI Developer
14
salaries
| ₹1.5 L/yr - ₹6.2 L/yr |
Fractal Analytics
LatentView Analytics
Tiger Analytics
Mu Sigma
Calculate your in-hand salary
- Home >
- Interviews >
- Wavicle Data Solutions Interview Questions >
- Wavicle Data Solutions Data Engineer Interview Questions
