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Celebal Technologies
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Celebal Technologies Big Data Engineer Interview Questions and Answers
Celebal Technologies Big Data Engineer Interview Experiences
2 interviews found
Anonymous
Selected
I applied via Job Fair and was interviewed in Jul 2023. There were 2 interview rounds.
(1 Question)
- Q1. Most questions were from Project, how do you handle incremental pipelines, basic pyspark questions on optimisation , python coding question from DSA(medium level) , Sql view ,CTE, Window funxlctions , proc...
(1 Question)
- Q1. Most questions on technologies mentioned in resume, pyspark, sql , database, hadoop, spark, what are optimisation techniques in spark, what id DAG , hadoop architecture, spark architecture, Questions on Hi...
Interview Preparation Tips
- Big Data
- Hadoop
- Spark
- Python
- SQL
- Azure
- Databricks
I applied via Campus Placement and was interviewed in May 2021. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Basics about python, data structures in python, sql basics
Interview Preparation Tips
Interview questions from similar companies
(2 Questions)
- Q1. How to build data pipeline
- Ans.
Building a data pipeline involves extracting, transforming, and loading data from various sources to a destination for analysis.
Identify data sources and determine the data to be collected
Extract data from sources using tools like Apache NiFi or Apache Kafka
Transform data using tools like Apache Spark or Python scripts
Load data into a destination such as a data warehouse or database
Schedule and automate the pipeline fo...
- Q2. IICS
I applied via Company Website and was interviewed before Aug 2023. There was 1 interview round.
(1 Question)
- Q1. About project what are optimization you have done
I applied via Naukri.com and was interviewed in Dec 2024. There was 1 interview round.
(1 Question)
- Q1. About the project and technical aspect
(1 Question)
- Q1. Tell me about yourself, second highest salary , question related to coleasce function
Selected
I appeared for an interview in Sep 2024.
Logical questions which are highly useful
Multiple coding questions they asked in pyspark
Harshavarthini Ganesh
Selected
I appeared for an interview before Mar 2024.
The group discussion (GD) round is expected to last 20 minutes. The topics were straightforward and easily comprehensible. The primary focus when participating in the GD should be on English fluency. It is not primarily about how content-rich or intellectually impressive your speech is, but rather about the level of fluency in communication.
(1 Question)
- Q1. Most of the questions will be based on our resume.
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Dec 2024. There were 2 interview rounds.
It was well designed
(2 Questions)
- Q1. Basic Questions about data warehousing
- Q2. Dbt Scenarios
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Jun 2021. There were 4 interview rounds.
Interview Questionnaire
3 Questions
- Q1. 1.joins and all basic SQL questions
- Q2. 2. Oops knowledge advantage but not necessary.
- Ans.
Object-oriented programming (OOP) knowledge is an advantage but not necessary for a data engineer.
OOP concepts like inheritance, encapsulation, and polymorphism can be useful in designing data models.
OOP languages like Java and Python are commonly used in data engineering.
Understanding OOP can help with debugging and maintaining code.
However, OOP is not a requirement for data engineering and other programming paradigms
- Q3. 3.er relationship
Interview Preparation Tips
2.tech1
3.tech2
4.hr
Celebal Technologies Interview FAQs
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Celebal Technologies Interviews By Designations
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Celebal Technologies Big Data Engineer Interview Process
based on 3 interviews
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Celebal Technologies Big Data Engineer Reviews and Ratings
based on 2 reviews
Rating in categories
|
Data Engineer
412
salaries
|  ₹4.5 L/yr - ₹13 L/yr |
|
Associate
259
salaries
| ₹4 L/yr - ₹10 L/yr |
|
Associate Consultant
160
salaries
| ₹5 L/yr - ₹15 L/yr |
|
Associate Data Engineer
159
salaries
| ₹4 L/yr - ₹10.5 L/yr |
|
Data Scientist
129
salaries
| ₹4.5 L/yr - ₹16 L/yr |
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