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Tessolve Semiconductor Senior Data Analyst Interview Questions and Answers

Updated 30 May 2024

Tessolve Semiconductor Senior Data Analyst Interview Experiences

1 interview found

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 Apr 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Create dataframe and perform data manipulations operations on it.
  • Ans. 

    Creating a dataframe and performing data manipulations in Python using pandas library.

    • Import pandas library

    • Create a dictionary with data

    • Convert dictionary to dataframe using pd.DataFrame()

    • Perform operations like filtering, sorting, grouping, etc.

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Tessolve Semiconductor Senior Data Analyst interview:
  • OOPS
  • Data Structures
  • Dataframe

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
6-8 weeks
Result
-

I applied via Referral and was interviewed before Dec 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 tips
Round 2 - Technical 

(1 Question)

  • Q1. They goona check all your skills
Round 3 - HR 

(1 Question)

  • Q1. Brief about yourself

Interview Preparation Tips

Interview preparation tips for other job seekers - The people those who are seeking for data analyst after the interview completed check the skills/competency that you are trained is matching or not with the interviewer. If it is not that much competency don't join.

Interview Questionnaire 

1 Question

  • Q1. Tell me about yourself
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Campus Placement and was interviewed in Dec 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Basics of mathematical ability and verbal ability

Round 2 - Technical 

(2 Questions)

  • Q1. Introduction - explain projects
  • Ans. 

    I have worked on various data analysis projects involving market research, customer segmentation, and predictive modeling.

    • Market research project involved analyzing customer demographics and preferences to identify target markets.

    • Customer segmentation project focused on dividing customers into distinct groups based on behavior and characteristics.

    • Predictive modeling project used historical data to forecast future trend...

  • Answered by AI
  • Q2. Data analytics explain
  • Ans. 

    Data analytics is the process of analyzing raw data to draw conclusions and make informed decisions.

    • Data analytics involves collecting, cleaning, and transforming data into insights.

    • It uses statistical analysis, machine learning, and data visualization techniques.

    • Examples include analyzing sales data to identify trends, predicting customer behavior, and optimizing marketing campaigns.

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Previous experience

Interview Preparation Tips

Interview preparation tips for other job seekers - It was good
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Aug 2023. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. Functions in SQL Linear Regression
  • Ans. 

    Functions in SQL are used to perform specific tasks on the data stored in a database.

    • SQL functions can be used to manipulate data, perform calculations, and retrieve specific information from a database.

    • Common SQL functions include aggregate functions (e.g., SUM, AVG), string functions (e.g., CONCAT, SUBSTRING), and date functions (e.g., DATEPART, GETDATE).

    • Functions can be used in SELECT statements, WHERE clauses, and ...

  • Answered by AI
  • Q2. Machine Learning
  • Q3. Transformations in Informatica
  • Ans. 

    Transformations in Informatica are used to manipulate and modify data during the ETL process.

    • Transformations are used to filter, aggregate, join, and sort data.

    • Examples of transformations include Filter, Aggregator, Joiner, and Sorter.

    • Transformations can be used to perform calculations, data cleansing, and data validation.

    • They can also be used to create new columns, merge data from multiple sources, and split data into

  • Answered by AI
  • Q4. Power BI Basic questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident on what you know

Skills evaluated in this interview

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

(2 Questions)

  • Q1. Tell me yourself
  • Ans. 

    Experienced data analyst with a background in statistics and programming.

    • I have a Bachelor's degree in Statistics and a Master's degree in Data Science.

    • I am proficient in programming languages such as Python, R, and SQL.

    • I have experience working with large datasets and conducting statistical analysis.

    • I have strong problem-solving skills and attention to detail.

    • I have worked on projects involving data visualization and

  • Answered by AI
  • Q2. Are you Relocate

Interview Questionnaire 

4 Questions

  • Q1. Tell Me About Your Self?
  • Q2. Which projects you are completed or Industrial Training?
  • Q3. Any work Experience this not a mandatory you have any work experience you can share the details also.
  • Q4. Group Basics, based on the
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Apr 2023. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Shuffle and merge in Haddop
  • Ans. 

    Shuffle and merge are key processes in Hadoop for distributing data across nodes and combining results.

    • Shuffle is the process of transferring data from mappers to reducers in Hadoop.

    • Merge is the process of combining the output from multiple reducers into a single result.

    • Shuffle and merge are essential for parallel processing and efficient data analysis in Hadoop.

    • Example: In a word count job, shuffle will group words by...

  • Answered by AI
Round 2 - HR 

(1 Question)

  • Q1. Why this company?

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well

Skills evaluated in this interview

Data Analyst Interview Questions & Answers

Cyient user image K krishnareddy

posted on 16 Nov 2023

Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Nov 2022. There were 4 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 tips
Round 2 - Aptitude Test 

They conduct written test

Round 3 - Technical 

(2 Questions)

  • Q1. Asking questions like ur skills and qualification
  • Q2. Which option u prefer quality or ontime delivery
Round 4 - HR 

(1 Question)

  • Q1. Asking about ur capabilities

Interview Preparation Tips

Interview preparation tips for other job seekers - Plz dont choose.

Tessolve Semiconductor Interview FAQs

How many rounds are there in Tessolve Semiconductor Senior Data Analyst interview?
Tessolve Semiconductor interview process usually has 1 rounds. The most common rounds in the Tessolve Semiconductor interview process are Technical.

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Tessolve Semiconductor Senior Data Analyst Interview Process

based on 1 interview

Interview experience

4
  
Good
View more
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