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Cervello Analyst Interview Questions and Answers
Cervello Analyst Interview Experiences
1 interview found
Selected
I applied via Campus Placement and was interviewed before Jun 2023. There were 3 interview rounds.
Difficult for a fresher if not well versed with advanced sql concepts
Was pen & paper based
(4 Questions)
- Q1. Medium to hard level sql & python theory questions
- Q2. Few easy to medium level python codes
- Q3. Multiple medium to difficult level sql problems
- Ans.
The interview question involves solving multiple medium to difficult level SQL problems.
Understand the problem statement clearly before starting to write SQL queries.
Break down the problem into smaller parts if necessary.
Use SQL functions and operators effectively to solve the problems.
Test your queries with sample data to ensure they are working correctly.
- Q4. Lasted for around 90 minutes
(2 Questions)
- Q1. Advanced questions on sql & python
- Q2. Few weird questions which were personality and choice based
Interview Preparation Tips
Skills evaluated in this interview
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I applied via campus placement at Bharati Vidyapeeth's College of Engineering for Women, Pune and was interviewed in Oct 2024. There were 3 interview rounds.
Permutations, probability etc
(5 Questions)
- Q1. Dbms ,oops , dsa
- Q2. Write SQL query for joining two tables
- Ans.
SQL query for joining two tables
Use the JOIN keyword to combine rows from two or more tables based on a related column between them
Specify the columns to be retrieved using SELECT statement
Use ON keyword to specify the join condition
- Q3. Analysis questions consists comparison
- Q4. Array indexing, sorting array
- Q5. Reverse the string
- Ans.
Reverse a given string
Use a loop to iterate through the characters of the string and build a new string in reverse order
Alternatively, you can use built-in functions like reverse() or StringBuilder in some programming languages
Basic GD topic was there
Interview Preparation Tips
Skills evaluated in this interview
AJAY RAJ S T
(1 Question)
- Q1. R&D systems design mostly asked
Interview Questionnaire
1 Question
- Q1. There is a number lock on a bag. It has numbers from 1-8. The lock can open if any 2 of 3 numbers in the bag is correct. You have to open the bag in minimum number of steps
- Ans.
To open the number lock on the bag, you need to try combinations of three numbers, ensuring that at least two of them are correct.
Start by trying the combinations of the first two numbers with each of the remaining six numbers.
If none of these combinations work, move on to the next pair of numbers and repeat the process.
Continue this pattern until you find a combination that opens the lock.
Interview Preparation Tips
Experience: A puzzle was asked first.
I was then given a case study : You own a telecom company. You have various customers. They have joined you 3 years ago,6 months ago and some recently. How do you define who is a good customer?
Round: Other Interview
Experience: It was only for 15 minutes. I was asked a question related to boy girl paradox. Then the job was offered.
Tips: Be cool and try to be less nervous. Do not try to speak about the things that you have no idea about
General Tips: Go to the interview with a cool mind. Take a trusted person with you if you are shortlisted on day 1.
College Name: IIT KANPUR
I applied via campus placement at Sri Venkateswara College of Engineering, Chennai and was interviewed before Nov 2023. There were 3 interview rounds.
Basic Aptitude (prob, )
(1 Question)
- Q1. Basic sql and exel
(1 Question)
- Q1. Tell me about your self
Selected
I was interviewed in Apr 2023.
Project assigned for creating new website
(2 Questions)
- Q1. Interview with reporting managers virtually
- Q2. About the previous role
(1 Question)
- Q1. HR asked about the previous job and all
Interview Preparation Tips
Programmer Analyst Interview Questions & Answers
Contizant Technologies
Anonymous
posted on 20 Feb 2024
Selected
I applied via Walk-in and was interviewed before Feb 2023. There were 3 interview rounds.
MCQs on Quants, Logical reasoning, English
(1 Question)
- Q1. Technical interview based on Internship projects and Basics of Java, Dot Net and SQL
(1 Question)
- Q1. Based on resume
Selected
I applied via Naukri.com and was interviewed in Sep 2022. There were 5 interview rounds.
(1 Question)
- Q1. Basic question related to your profile and Resume.
Focus on core tableau concepts and look and feel of the dashbaords.
(1 Question)
- Q1. Deep dive into joins, relationship, union, data blending, performance tuning, etc.
(1 Question)
- Q1. Case studies question like what will be your response and some basic technical questions.
Interview Preparation Tips
(1 Question)
- Q1. R&D systems design mostly asked
Himanshu Sharma
Interview Preparation Tips
Tips: Resume building is the most important of all steps. Keep it concise and to the point.
Round: Test
Experience: Puzzles
Tips: Practice as many puzzles as possible
Round: Stress Interview
Tips: Keep your cool, divert interview towards your strong zones
Round: Technical Interview
Experience: Guesstimates (basic level) and puzzles. Also know your resume and courses well
General Tips: They want to check your thinking, try every problem given in interview. They would have simple solutions.
Skills: Critical Thinking
College Name: IIT DELHI
Motivation: Application of statistics
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