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Black Box Corporation
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Black Box Corporation Analyst Interview Questions and Answers
Black Box Corporation Analyst Interview Experiences
1 interview found
Anonymous
Selected
(2 Questions)
- Q1. Tell Me something abou your self
- Q2. Whats your roles and responsibility of Previos job role
Interview Preparation Tips
-Interviewers are not very technical People
-Mostly they ask abou your previos JOB role
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I applied via Campus Placement and was interviewed before Sep 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Python code to find the root of a number
- Ans.
Python code to find the root of a number
Use the math module to access the sqrt() function
Use the ** operator to raise the number to the power of 1/n
Handle negative numbers by converting them to complex numbers
- Q2. Some standard puzzles
Interview Preparation Tips
Skills evaluated in this interview
Amit Kumar
General Aptitude( Probability dominats) and objective coding
Moderate levels coding questions Refer hacker rank
(1 Question)
- Q1. Coding, guesstimate, probability,
(1 Question)
- Q1. Generation HR questions refer youtube
Interview Preparation Tips
Selected
I applied via Campus Placement and was interviewed before Nov 2022. There were 4 interview rounds.
Probability, coding, coordinate geometry , debugging, predict the output
1 hour test 3 questions , one was on numbers I don't remember much , random people get selected in 3rd round in campus placements
(1 Question)
- Q1. 1.) factorial code 2.) 2 probability questions 3.) prime factors 4.) any questions?
I applied via Referral and was interviewed in Jul 2021. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. What is difference between C and gamma in SVM
- Ans.
C is the regularization parameter while gamma controls the shape of the decision boundary in SVM.
C controls the trade-off between achieving a low training error and a low testing error.
A smaller C value creates a wider margin and allows more misclassifications.
Gamma controls the shape of the decision boundary and the influence of each training example.
A smaller gamma value creates a smoother decision boundary while a l...
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Campus Placement and was interviewed before May 2023. There were 3 interview rounds.
We had questions on aptitude - like upstream, downstream problems, etc.
(1 Question)
- Q1. Live coding using Python/CPP
- Ans.
Live coding using Python/CPP
Practice coding challenges on platforms like LeetCode or HackerRank to improve coding skills
Understand data structures and algorithms to solve coding problems efficiently
Use online IDEs like Repl.it or CodePen for live coding sessions
(1 Question)
- Q1. Questions on SQL
(1 Question)
- Q1. 1st round- live python coding 2nd round- technical interview 3rd round - HR discussion
Selected
I applied via Naukri.com and was interviewed before Oct 2022. There were 3 interview rounds.
One simple coding test and general aptitute
(3 Questions)
- Q1. Matrix multiplication, reverse a array. Puzzels.
- Q2. Reverse array elements
- Q3. Puzzle available on google
I applied via Approached by Company and was interviewed before Aug 2021. There were 3 interview rounds.
1st Round consisted of Technical Discussion and Coding Round. I was asked to write down the logic for Prime no., Fibonacci Series, Matrix related question, etc.
I was asked to share my screen and write down logic for questions related to Strings, Arrays and 2-D matrix's.
(2 Questions)
- Q1. Discussion About the previous projects done. Detailed questions about the technique used and algorithm related questions.
- Q2. Few basic questions about ML. eg: Linear Regression, Logistic Regression, etc.
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Jul 2021. There were 3 interview rounds.
The aptitude test contains questions MCQs for quants, basic statistics and basic coding questions. The aptitude also has 2 coding problems to solve which would be of easy-medium level.
The second round was live coding test, where the interviewer looks for your approach towards solving a given problem. The approach matters more than the correct syntax. All coding languages were allowed. SQL queries can also be asked.
(1 Question)
- Q1. Technical cum HR round contains language specific questions as well questions based on mathematics and statistics. Questions can be little bit tricky.
Interview Preparation Tips
- Python
- SQL
- Mathematics
- Statistics
- Coding
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Black Box Corporation Analyst Interview Process
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Black Box Corporation Analyst Reviews and Ratings
based on 2 reviews
Rating in categories
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