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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
5
Excellent
Difficulty level
Moderate
Process Duration
-
Result
No response
Round 1 - Technical 

(2 Questions)

  • Q1. What is difference between rank and dense rank?
  • Ans. 

    Rank assigns unique ranks to each distinct value, while dense rank does not leave gaps between ranks.

    • Rank assigns consecutive integers to each distinct value based on their order.

    • Dense rank also assigns consecutive integers, but does not leave gaps between ranks.

    • For example, if we have values 10, 20, 20, 30, then rank would be 1, 2, 2, 4 and dense rank would be 1, 2, 2, 3.

  • Answered by AI
  • Q2. What is RLS in Power Bi?
  • Ans. 

    RLS in Power Bi stands for Row-Level Security, which allows users to restrict access to data based on their role or profile.

    • RLS in Power Bi is used to control access to data at the row level

    • It allows users to define rules to restrict data based on their role or profile

    • RLS can be implemented using DAX expressions to filter data dynamically

    • For example, a sales manager can only see data related to their region using RLS

  • Answered by AI
Round 2 - Behavioral 

(1 Question)

  • Q1. How would you identify time for any project?
  • Ans. 

    Identifying time for a project involves creating a timeline, setting deadlines, and monitoring progress.

    • Create a project timeline outlining key milestones and tasks

    • Set deadlines for each task to ensure timely completion

    • Monitor progress regularly to identify any delays and adjust timelines accordingly

  • 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 Questionnaire 

1 Question

  • Q1. Tell me about yourself
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

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

I applied via Campus Placement and was interviewed before Dec 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

It's was divided into 4 stage:
1. Pseudocode which contains small computer coding
2. English verbal which contains questions on grammar
3. Aptitude test (game based)
4. 2 codes

Round 2 - Technical 

(4 Questions)

  • Q1. 1. Introduce yourself?
  • Q2. 2. As you are Mechanical Engineer why are you interested for these job profile?
  • Q3. 3. Explain Oops Concepts?
  • Ans. 

    Oops Concepts are fundamental principles of Object-Oriented Programming.

    • Encapsulation - binding data and functions together

    • Inheritance - acquiring properties and behavior of parent class

    • Polymorphism - ability of objects to take multiple forms

    • Abstraction - hiding implementation details and showing only necessary information

  • Answered by AI
  • Q4. 4. Ready to relocate?

Interview Preparation Tips

Interview preparation tips for other job seekers - Try to as calm as you can and confidential about what you are saying.

I applied via Campus Placement

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 - Verbal 

(1 Question)

  • Q1. Basic verbal ability test : easy level
Round 3 - Coding Test 

Pseudocode test: basic programming skills was tested in this round

Round 4 - gaming 

(1 Question)

  • Q1. Gaming based test: you can practice from youtube
Round 5 - Technical 

(1 Question)

  • Q1. Technical interview : questions were based on your favourite subjects and topics from job description

Interview Preparation Tips

Interview preparation tips for other job seekers - be confident. have basics clear. mention what you know in resume
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

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
Join Tessolve Semiconductor Bringing speed, accuracy, and efficiency to the silicon space.

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