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RNF Technologies Data Analyst Interview Questions and Answers

Updated 27 May 2025

RNF Technologies Data Analyst Interview Experiences

1 interview found

Data Analyst Interview Questions & Answers

user image kapish gupta

posted on 27 May 2025

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview in Apr 2025, where I was asked the following questions.

  • Q1. What is the difference between left join and right join?
  • Ans. 

    Left join returns all records from the left table, right join returns all from the right, with matched records from both.

    • Left Join: Includes all rows from the left table and matched rows from the right table.

    • Right Join: Includes all rows from the right table and matched rows from the left table.

    • Example of Left Join: SELECT * FROM A LEFT JOIN B ON A.id = B.id; // All records from A, matched from B.

    • Example of Right Join:...

  • Answered by AI
  • Q2. Difference between a primary key and a foreign key?

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5d (edited)
anshitanegi
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Planet Spark
When HR’s Chinese English made me drop the interview!
So, I talked to the HR yesterday about the interview. I asked Please send me the location But their English… bro I was shocked! It was like talking to someone jisne english nahi kuch ar hi seekh liya ho, if the HR’s English is this I can only imagine the rest of the company I decided to drop the interview with this chinese english😶‍🌫️
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Interview questions from similar companies

Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Aug 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Odd man out series , reasoning 60 mins 40 questions

Round 2 - Coding Test 

Print string reverse ,print even or odd numbers

Interview Preparation Tips

Interview preparation tips for other job seekers - interview

Data Analyst Interview Questions Asked at Other Companies

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Q4. Ninja and His Secret Information Encoding Problem Ninja, a new me ... read more
Q5. Sliding Window Maximum Problem Statement You are given an array/l ... read more
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Basic aptitude questions, statics, probability etc

Round 2 - HR 

(2 Questions)

  • Q1. Where do you live in the USA
  • Ans. 

    I live in New York City, the bustling metropolis known for its iconic landmarks and diverse culture.

    • I reside in the heart of Manhattan, surrounded by towering skyscrapers.

    • New York City is home to famous attractions like Times Square, Central Park, and the Statue of Liberty.

    • The city offers a vibrant arts and entertainment scene, with Broadway shows and world-class museums.

    • I enjoy exploring the diverse neighborhoods and ...

  • Answered by AI
  • Q2. Where do you see yourself in 5 years

Interview Preparation Tips

Interview preparation tips for other job seekers - Basic aptitude and math skills are the key to success in the field of psychology and psychology in the field and in the field in
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
-
Result
Not Selected

I applied via Naukri.com and was interviewed in Jan 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Difference between Primary Key and Unique Key ?
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I appeared for an interview in Jun 2024.

Round 1 - Coding Test 

Easy SQL questions related to sub query

Round 2 - Coding Test 

SQL moderate questions related to joins and window functions

Round 3 - One-on-one 

(1 Question)

  • Q1. Asked about specific tools related to requirement

Interview Preparation Tips

Interview preparation tips for other job seekers - No advice, prepare based on JD

Data Analyst Interview Questions & Answers

Affine user image Vikranth Ravikanthi

posted on 16 Aug 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. SQL Questions on Aggregations

RNF Technologies HR Interview Questions

15 questions and answers

Q. What sets you apart from the rest of the candidates?
Q. Why do you want to join management?
Q. What do you like most about your job?

Data Analyst Interview Questions & Answers

Affine user image Sai Shreyas B.K

posted on 28 Sep 2024

Interview experience
4
Good
Difficulty level
Hard
Process Duration
-
Result
Not Selected

I appeared for an interview in Aug 2024.

Round 1 - Coding Test 

The sql questions were hard

Are these interview questions helpful?
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. SQL and excel questions intermediate
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. Highlight the odd cells in excel
  • Ans. 

    Use conditional formatting to highlight odd cells in Excel

    • Select the range of cells you want to highlight

    • Go to the 'Home' tab and click on 'Conditional Formatting'

    • Choose 'New Rule' and select 'Use a formula to determine which cells to format'

    • Enter the formula '=MOD(A1,2)=1' (assuming A1 is the top-left cell of your selected range)

    • Choose the formatting style you want for the odd cells

  • Answered by AI
  • Q2. What are Joins in SQL, explain different joins and their outputs
  • Ans. 

    Joins in SQL are used to combine rows from two or more tables based on a related column between them.

    • Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

    • INNER JOIN returns rows when there is at least one match in both tables

    • LEFT JOIN returns all rows from the left table and the matched rows from the right table

    • RIGHT JOIN returns all rows from the right table and the matched rows from the left table

    • FU...

  • Answered by AI
  • Q3. Query to give running sum of salary
  • Ans. 

    Use window function to calculate running sum of salary in SQL

    • Use window function like SUM() with OVER() clause

    • Partition the data by employee ID if needed

    • Order the data by date or any other relevant column

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep your SQL strong and practice joins with problem solving questions

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed in Feb 2024. There were 3 interview rounds.

Round 1 - Coding Test 

The first round was a combination of MCQs and SQL Coding test. It consisted of 23 MCQs on SQL, 10 MCQs on Power BI and 5 SQL Coding questions.

Round 2 - Technical 

(1 Question)

  • Q1. Simple questions on SQL were asked.
Round 3 - One-on-one 

(5 Questions)

  • Q1. What is pivot table in Excel?
  • Ans. 

    A pivot table in Excel is a data summarization tool that allows you to reorganize and summarize selected columns and rows of data.

    • Pivot tables allow you to analyze and summarize large amounts of data in a spreadsheet.

    • You can easily rearrange the layout of the data to view it from different perspectives.

    • Pivot tables can perform functions like sum, average, count, and more on the data.

    • They are useful for creating reports...

  • Answered by AI
  • Q2. What is 'Data Validation' in Excel?
  • Ans. 

    Data Validation in Excel ensures that data entered in a cell meets certain criteria or conditions.

    • Data Validation allows you to set rules for what can be entered in a cell, such as a range of values, a list of items, or a custom formula.

    • Examples of Data Validation include setting a drop-down list of options for a cell, restricting input to a certain number range, or ensuring dates are entered in a specific format.

    • Data ...

  • Answered by AI
  • Q3. What is the order of execution of an SQL query?
  • Ans. 

    The order of execution of an SQL query involves multiple steps to retrieve data from a database.

    • 1. Parsing: The SQL query is first parsed to check for syntax errors.

    • 2. Optimization: The query optimizer creates an execution plan to determine the most efficient way to retrieve data.

    • 3. Compilation: The optimized query is compiled into an executable form.

    • 4. Execution: The compiled query is executed by the database engine t...

  • Answered by AI
  • Q4. What is the difference between Tree Map and Heatmap in Tableau?
  • Ans. 

    Tree Map visualizes hierarchical data using nested rectangles, while Heatmap displays data values using color gradients.

    • Tree Map displays data hierarchically with nested rectangles, where the size and color represent different measures.

    • Heatmap visualizes data values using color gradients, with darker colors indicating higher values.

    • Tree Map is useful for showing hierarchical data structures, while Heatmap is effective ...

  • Answered by AI
  • Q5. What is the difference between 'Extract Data' and 'Live Connection' in Tableau?
  • Ans. 

    Extract Data saves a snapshot of data in Tableau workbook, while Live Connection directly connects to data source.

    • Extract Data creates a static copy of data in Tableau workbook, while Live Connection directly queries data source in real-time.

    • Extract Data is useful for working offline or with small datasets, while Live Connection is ideal for large datasets or when data is frequently updated.

    • Extract Data can improve per...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Affine Data Analyst interview:
  • SQL
  • Power Bi
  • Tableau
  • Excel

Skills evaluated in this interview

RNF Technologies Interview FAQs

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

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

  1. What is the difference between left join and right jo...read more
  2. Difference between a primary key and a foreign k...read more

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Overall Interview Experience Rating

5/5

based on 1 interview experience

Difficulty level

Moderate 100%

Duration

Less than 2 weeks 100%
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RNF Technologies Data Analyst Salary
based on 10 salaries
₹2.4 L/yr - ₹5 L/yr
46% less than the average Data Analyst Salary in India
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RNF Technologies Data Analyst Reviews and Ratings

based on 3 reviews

2.9/5

Rating in categories

2.9

Skill development

3.1

Work-life balance

2.6

Salary

2.6

Job security

2.9

Company culture

2.6

Promotions

2.9

Work satisfaction

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