4 Decimal Technologies Data Analyst Interview Questions & Answers | Complete Prep Guide 2025

Decimal Technologies Data Analyst Interview Experiences

1 interview found

Data Analyst Interview Questions & Answers

Anonymous

posted on 14 Jan 2023

Interview experience

Excellent

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Selected

I applied via Approached by Company and was interviewed before Jan 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist

Pro Tip by AmbitionBox:

Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.

View all Resume tips

Round 2 - Technical

(4 Questions)

Q1. Technical skills required. Some questions of programming languages are asked.

Add your answer

Q2. What are the SQL command groups?

Ans.

SQL command groups are DDL, DML, DCL, and TCL.

DDL (Data Definition Language) - used to define database schema and structure
DML (Data Manipulation Language) - used to manipulate data stored in the database
DCL (Data Control Language) - used to control access to data stored in the database
TCL (Transaction Control Language) - used to manage transactions in the database
Examples: CREATE, ALTER, DROP (DDL); SELECT, INSERT, UP...

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Q3. Explain Object Oriented Programming in Python?

Ans.

Object Oriented Programming is a programming paradigm that uses objects to represent real-world entities.

Python supports OOP concepts such as encapsulation, inheritance, and polymorphism.
Classes are used to create objects, which have attributes and methods.
Inheritance allows for the creation of subclasses that inherit properties and methods from a parent class.
Polymorphism allows for the use of a single method or funct...

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Q4. VLookup, Hlookup, Pivot Table in Excel

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Round 3 - Coding Test

You will be asked to share the screen and write the codes as asked.

Interview Preparation Tips

Interview preparation tips for other job seekers - Learn the programming language and practice them nicely..
Work environment is fantastic..

Skills evaluated in this interview

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Interview questions from similar companies

Data Analyst Interview Questions & Answers

Infosys

Anonymous

posted on 9 Sep 2017

I was interviewed in Aug 2017.

Interview Preparation Tips

Round: Group Discussion
Experience: every one put their views
Tips: just tell anything. no one listen
Duration: 5 minutes

Round: Test
Experience: online test
Tips: do those question which can be solved without usingpen paper first
Duration: 5 minutes
Total Questions: 50

Skills: Relieving Pressure

Data Analyst Interview Questions & Answers

Wipro

Anonymous

posted on 22 Jun 2021

I applied via Company Website and was interviewed before Jun 2020. There were 4 interview rounds.

Interview Questionnaire

2 Questions

Q1. Python data structures

Add your answer

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

Answered by AI

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Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared with your basics

Skills evaluated in this interview

Data Analyst Interview Questions & Answers

Infosys

Anonymous

posted on 18 Jun 2021

I applied via Walk-in and was interviewed before Jun 2020. There was 1 interview round.

Interview Questionnaire

1 Question

Q1. Da tools

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Get referal

Data Analyst Interview Questions & Answers

TCS

Anonymous

posted on 19 Feb 2021

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.

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview process is fast,mine got done in a day but if you are selected and your salary negotiation is finished, it will take almost a month to get offer letter,so need not worry till that time you will surely get it.
The reason behind the offer letter delay is they have to get approvals from multiple teams which creates a delay on the process.

Data Analyst Interview Questions & Answers

Wipro

Anonymous

posted on 28 Aug 2022

I applied via Naukri.com and was interviewed before Aug 2021. There were 2 interview rounds.

Round 1 - Resume Shortlist

Pro Tip by AmbitionBox:

Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.

View all Resume tips

Round 2 - Technical

(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

Answered by AI

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - My Goal is to get the Job as a Data Analyst or Business analyst

Skills evaluated in this interview

Data Analyst Interview Questions & Answers

HCLTech

Anonymous

posted on 17 Dec 2020

I applied via Naukri.com and was interviewed in Jun 2020. There were 3 interview rounds.

Interview Questionnaire

1 Question

Q1. What is unwanted safety effect?

Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Do not show fear on the face and do not interrupt your speech weather it is right or wrong, it may lead effect on you chance of selection by the interviewer.

Data Analyst Interview Questions & Answers

TCS

Anonymous

posted on 15 Feb 2020

Interview Questionnaire

3 Questions

Q1. About my self and my experience.

Add your answer

Q2. What's the reason for leaving previous job?

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Q3. Technical question depends on process.

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Data Analyst Interview Questions & Answers

Wipro

Anonymous

posted on 15 Feb 2017

I was interviewed in Sep 2016.

Interview Questionnaire

2 Questions

Q1. Behavioral questions, what will you choose knowledge or money?Why?, etc . Other curricular activities that showcase your managerial skills, etc

Add your answer

Q2. Focused on projects from resume and cross questioning. Can ask you about the tools or languages related questions if you have added that to CV. Followed by guesstimates where you will have to provide detai...

Add your answer

Interview Preparation Tips

Round: Technical + HR Interview
Tips: It is advantageous if you have prior experience with data handling tools eg advanced EXCEL , SPSS

Data Analyst Interview Questions & Answers

TCS

Mahuya Khan Basak

posted on 12 Nov 2017

I was interviewed before Nov 2016.

Interview Preparation Tips

Round: Test
Experience: Only Written
Duration: 1 hour 45 minutes
Total Questions: 100

Skills: Proficiency In English, Basic concepts of computer, Commerce background with 50%

Decimal Technologies Interview FAQs

How many rounds are there in Decimal Technologies Data Analyst interview?

Decimal Technologies interview process usually has 3 rounds. The most common rounds in the Decimal Technologies interview process are Resume Shortlist, Technical and Coding Test.

How to prepare for Decimal Technologies Data Analyst interview?

Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Decimal Technologies. The most common topics and skills that interviewers at Decimal Technologies expect are Data Analysis, SQL, Computer science, Database and Product Management.

What are the top questions asked in Decimal Technologies Data Analyst interview?

Some of the top questions asked at the Decimal Technologies Data Analyst interview -

What are the SQL command grou...read more
Explain Object Oriented Programming in Pyth...read more
Technical skills required. Some questions of programming languages are ask...read more

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based on 29 salaries

₹4 L/yr - ₹9 L/yr

At par with the average Data Analyst Salary in India

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