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Celebal Technologies
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Celebal Technologies Data Analyst Interview Questions, Process, and Tips
Top Celebal Technologies Data Analyst Interview Questions and Answers
- Q1. What are oops? Explain 4 pillars
- Q2. What is MongoDB? Explain it.
- Q3. What is DBMS and SQL?
Celebal Technologies Data Analyst Interview Experiences
3 interviews found
Anonymous
Selected
I applied via Campus Placement and was interviewed in Sep 2023. There were 3 interview rounds.
It was very easy and out of 1000 students 300 students got shortlisted.
(5 Questions)
- Q1. It was also easy and out of 300 students 30 got shortlisted.
- Q2. What are oops? Explain 4 pillars
- Ans.
OOPs stands for Object-Oriented Programming. The 4 pillars are Inheritance, Encapsulation, Abstraction, and Polymorphism.
Inheritance: Allows a class to inherit properties and behavior from another class. Example: Parent class 'Animal' and child class 'Dog' inheriting from 'Animal'.
Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: Using private variables and public methods in...
- Q3. What is DBMS and SQL?
- Ans.
DBMS stands for Database Management System, which is a software system that manages databases. SQL is a language used to interact with databases.
DBMS is a software system that allows users to define, create, maintain, and control access to databases.
SQL (Structured Query Language) is a language used to communicate with a database. It is used to retrieve, update, and manage data in a database.
Examples of popular DBMS in...
- Q4. What is MongoDB? Explain it.
- Ans.
MongoDB is a NoSQL database program that uses a document-oriented data model.
NoSQL database program
Document-oriented data model
Uses JSON-like documents for data storage
Supports dynamic schemas for flexible data structures
- Q5. Explain all hooks of React.
- Ans.
React hooks are functions that let you use state and other React features without writing a class.
Hooks are functions that let you use state and other React features in functional components
useState() - allows functional components to have local state
useEffect() - allows functional components to perform side effects
useContext() - allows functional components to access context
useReducer() - an alternative to useState() ...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Oct 2022. There were 4 interview rounds.
Consisting of around 10 SQL querying questions and 2 Python programming questions and 30 SQL + PowerBI related MCQs
(3 Questions)
- Q1. SQL related questions
- Q2. Questions on ETL and Bigdata
- Q3. Resume related questions
(1 Question)
- Q1. Company policies and work culture explanation and acceptance to work
Interview Preparation Tips
- MySQL
- ETL
- Bigdata
- DBMS
I applied via Company Website and was interviewed in Sep 2022. There were 4 interview rounds.
It contain MCQ question which contain F section but all are easy. It contain some coding problem of easy, medium and hard level of Data structure and problems related to your domain.
(2 Questions)
- Q1. They mainly asked the question related to your Domain.
- Q2. SQL, DS,OOPS,DBMS etc.
(1 Question)
- Q1. HR only asked about yourself and offered you a salary.
Interview Preparation Tips
- SQL
- Data Analytics
Top trending discussions
Interview questions from similar companies
I applied via Referral and was interviewed in Jul 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. 1. what is responsibility of data ayalyst. 2. About project. 3. how to deal multi- source problem. 4. what are key skill required for data analyst. 5. some statistical method that are useful for data anyly...
Interview Preparation Tips
I applied via Recruitment Consultant and was interviewed in Apr 2020. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Tell about yourself and college. some technical questions and some systems related questions.
- Q2. Some situation questions about your answer relating.
Interview Preparation Tips
Interview Questionnaire
3 Questions
- Q1. About my self and my experience.
- Q2. What's the reason for leaving previous job?
- Q3. Technical question depends on process.
I applied via Walk-in and was interviewed before Jun 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Da tools
Interview Preparation Tips
I applied via Company Website and was interviewed before Jun 2020. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Python data structures
- Q2. MongoDB database algorithms
- Ans.
MongoDB database algorithms are used for efficient data storage, retrieval, and processing.
MongoDB uses various algorithms for indexing, sharding, and aggregation.
Indexing algorithms include B-tree, hash, and text search indexes.
Sharding algorithms include range-based, hash-based, and zone-based sharding.
Aggregation algorithms include map-reduce and aggregation pipeline.
MongoDB also uses algorithms for query optimizati
Interview Preparation Tips
Skills evaluated in this interview
I applied via Recruitment Consultant and was interviewed in Aug 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Prior experience,questions related to data analysis tools.
Interview Preparation Tips
The reason behind the offer letter delay is they have to get approvals from multiple teams which creates a delay on the process.
I applied via Naukri.com and was interviewed before Aug 2021. There were 2 interview rounds.
(1 Question)
- Q1. What is Structured Query Language?
- Ans.
Structured Query Language (SQL) is a programming language used to manage and manipulate relational databases.
SQL is used to create, modify, and delete databases, tables, and data
It is used to retrieve data from databases using queries
SQL is used to perform operations on data such as sorting, filtering, and grouping
Examples of SQL-based database management systems include MySQL, Oracle, and Microsoft SQL Server
Interview Preparation Tips
Skills evaluated in this interview
Celebal Technologies Interview FAQs
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Celebal Technologies Interviews By Designations
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Celebal Technologies Data Analyst Interview Process
based on 1 interview
2 Interview rounds
- Resume Shortlist Round
- Technical Round
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Celebal Technologies Data Analyst Reviews and Ratings
based on 3 reviews
Rating in categories
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Data Engineer
381
salaries
|  ₹0 L/yr - ₹0 L/yr |
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Associate
250
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Associate Consultant
158
salaries
| ₹0 L/yr - ₹0 L/yr |
|
Associate Data Engineer
158
salaries
| ₹0 L/yr - ₹0 L/yr |
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Data Scientist
123
salaries
| ₹0 L/yr - ₹0 L/yr |
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