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Nokia Data Analyst Interview Questions and Answers

Updated 30 Sep 2024

Nokia Data Analyst Interview Experiences

1 interview found

Data Analyst Interview Questions & Answers

user image Shashank S

posted on 30 Sep 2024

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Questions were based on DSA and C
  • Q2. It was basically a coding round with simple logic

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is join in sql
  • Ans. 

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

    • Join is used to retrieve data from multiple tables based on a related column

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

    • Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column

  • Answered by AI
  • Q2. What is primary key
  • Ans. 

    Primary key is a unique identifier for each record in a database table.

    • Primary key ensures each record in a table is uniquely identified

    • It must contain unique values and cannot have NULL values

    • Primary key can be a single column or a combination of columns

    • Example: 'ID' column in a 'Users' table can be a primary key

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(1 Question)

  • Q1. Asked to create a power bi dashboard
Round 2 - Technical 

(1 Question)

  • Q1. Had coding test on SQL and Python

Interview Questionnaire 

3 Questions

  • Q1. Rate yourself in ADVANCED EXCEL, AND SQL
  • Ans. 

    I rate myself 8/10 in Advanced Excel and 9/10 in SQL.

    • Advanced Excel: proficient in pivot tables, VLOOKUP, macros, and data visualization

    • SQL: skilled in writing complex queries, joins, subqueries, and stored procedures

    • Experience in using Excel and SQL together to analyze large datasets

  • Answered by AI
  • Q2. How to Work with dynamic data, how to remove duplicate data or fix the data
  • Ans. 

    To work with dynamic data, remove duplicates and fix errors, use data cleaning techniques.

    • Use software tools like OpenRefine or Excel to clean data

    • Identify and remove duplicate data using unique identifiers

    • Fix errors by standardizing data formats and using regular expressions

    • Use data validation to ensure accuracy and completeness

    • Create a data cleaning plan and document all changes made

    • Test the cleaned data to ensure it

  • Answered by AI
  • Q3. Difference between formula and a function
  • Ans. 

    Formula is a mathematical expression while function is a pre-built formula that performs a specific task.

    • Formula is a combination of mathematical operators and values used to calculate a result.

    • Function is a pre-built formula that performs a specific task, such as finding the average of a range of numbers.

    • Formulas can be customized and modified, while functions are fixed and cannot be changed.

    • Examples of functions incl

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be confident in your reply, communication is most important

Skills evaluated in this interview

Interview experience
2
Poor
Difficulty level
-
Process Duration
Less than 2 weeks
Result
-

I applied via Approached by Company and was interviewed in Mar 2024. There were 2 interview rounds.

Round 1 - HR 

(1 Question)

  • Q1. Relocation to any location.
Round 2 - Coding Test 

Python language requried

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Python data structure
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Skil set for My relevant job update

Round 2 - Group Discussion 

Communication discussion

Round 3 - One-on-one 

(2 Questions)

  • Q1. About My profile and knowledge
  • Q2. About My attitude and experience
Round 4 - Technical 

(1 Question)

  • Q1. Excel formula and macro MS word and PowerPoint dashboard advanced Excel and power bi
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Couple of leetcode medium questions (i think it was around 3 questions) and they had their own platform
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in Jun 2024. There were 2 interview rounds.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Tell me about the project you have worked recently
  • Ans. 

    Developed a predictive analytics model to forecast customer churn for a telecom company

    • Used Python and SQL to clean and analyze customer data

    • Implemented machine learning algorithms such as logistic regression and random forest

    • Evaluated model performance using metrics like accuracy, precision, and recall

  • Answered by AI
  • Q2. What kind of forecasting have you done
  • Ans. 

    I have experience in time series forecasting using statistical models and machine learning algorithms.

    • Utilized ARIMA model to forecast sales data for a retail company

    • Implemented Prophet algorithm to predict stock prices for a financial institution

    • Used LSTM neural network for demand forecasting in supply chain management

  • Answered by AI
Round 2 - Assignment 

Excel assessment- was made to make a report from multiple sheets

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
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 tips
Round 2 - One-on-one 

(2 Questions)

  • Q1. If your seniors are on leave and you dont know how to deal situation what will you do
  • Q2. How you will deal with your juniours when they dont have conceptual knowledge

Interview Preparation Tips

Interview preparation tips for other job seekers - prepaired well fro scenario base question. it will help you to byuild better while word

Nokia Interview FAQs

How many rounds are there in Nokia Data Analyst interview?
Nokia interview process usually has 1 rounds. The most common rounds in the Nokia interview process are Technical.
How to prepare for Nokia 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 Nokia. The most common topics and skills that interviewers at Nokia expect are Procurement, Data Analysis, Data Management, Financial Reporting and Graphics.
What are the top questions asked in Nokia Data Analyst interview?

Some of the top questions asked at the Nokia Data Analyst interview -

  1. It was basically a coding round with simple lo...read more
  2. questions were based on DSA an...read more

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Nokia Data Analyst Interview Process

based on 1 interview

Interview experience

3
  
Average
View more
Nokia Data Analyst Salary
based on 57 salaries
₹2 L/yr - ₹10 L/yr
14% less than the average Data Analyst Salary in India
View more details

Nokia Data Analyst Reviews and Ratings

based on 9 reviews

3.8/5

Rating in categories

3.9

Skill development

4.1

Work-life balance

3.5

Salary

3.3

Job security

3.8

Company culture

3.3

Promotions

3.2

Work satisfaction

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