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Brainlabs Interview Questions, Process, and Tips

Updated 19 Jun 2024

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2 interviews found

Data Scientist Interview Questions & Answers

user image Navya Cherian

posted on 19 Jun 2024

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

(2 Questions)

  • Q1. What is linear regression?
  • Ans. 

    Linear regression is a statistical method used to model the relationship between a dependent variable and one or more independent variables.

    • Linear regression is used to predict the value of a dependent variable based on the value of one or more independent variables.

    • It assumes a linear relationship between the independent and dependent variables.

    • The goal of linear regression is to find the best-fitting line that repres...

  • Answered by AI
  • Q2. Difference between r square and adjusted r square
  • Ans. 

    R square measures the proportion of variance explained by the model, while adjusted R square penalizes for adding unnecessary variables.

    • R square increases as more variables are added, even if they are not significant

    • Adjusted R square penalizes for adding unnecessary variables by adjusting for the number of predictors

    • Adjusted R square is always lower than R square

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. Explain project
  • Ans. 

    Developed a machine learning model to predict customer churn for a telecommunications company.

    • Collected and cleaned customer data including demographics, usage patterns, and customer service interactions.

    • Used classification algorithms such as logistic regression and random forest to build the predictive model.

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

    • Provided actionable i...

  • Answered by AI
  • Q2. Case study given a situation

Skills evaluated in this interview

Data Scientist Interview Questions asked at other Companies

Q1. for a data with 1000 samples and 700 dimensions, how would you find a line that best fits the data, to be able to extrapolate? this is not a supervised ML problem, there's no target. and how would you do it, if you want to treat this as a s... read more
View answer (5)
Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
-

I applied via LinkedIn and was interviewed in Aug 2023. 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. What is incident and problem ticket difference
  • Ans. 

    Incident tickets are for immediate issues, while problem tickets are for underlying causes of recurring incidents.

    • Incident tickets are created for immediate issues that need to be resolved quickly.

    • Problem tickets are created to address the underlying causes of recurring incidents.

    • Incident tickets focus on restoring service as quickly as possible.

    • Problem tickets focus on identifying and resolving the root cause to preve...

  • Answered by AI
Round 3 - Technical 

(1 Question)

  • Q1. What is Active Directory
  • Ans. 

    Active Directory is a directory service developed by Microsoft for Windows domain networks.

    • Centralized database for managing network resources

    • Stores information about users, computers, and other network objects

    • Allows for authentication, authorization, and configuration management

    • Supports group policies for controlling user access and settings

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Brainlabs System Administrator interview:
  • Pathetic
Interview preparation tips for other job seekers - The UK person or foreigner who takes interview is really good and understanding am sorry Indians some people are pathetic here they believe fake people a lot

Skills evaluated in this interview

System Administrator Interview Questions asked at other Companies

Q1. 2. What is Cloud Technology. What is Microsoft Intune. If we can manage applications using MAM then why do we need MDM?
View answer (8)

Jobs at Brainlabs

View all

Interview questions from similar companies

I applied via Naukri.com and was interviewed in Oct 2019. There were 3 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Scripting was major focus, program to read the numbers 1 to infinity and convert them to words , ex : 1 as one , 100 as hundred , 1543 as one thousand five hundreden fourty three
  • Q2. Ansible concepts, this was major focus
  • Q3. Jenkins pipeline concepts
  • Q4. Basic other tools questions

Interview Preparation Tips

Interview preparation tips for other job seekers - It wasn't that scary, one technical round, managerial tech round, manager round, hr round, all happened in a single day

I applied via Recruitment Consulltant and was interviewed before May 2021. There were 2 interview rounds.

Round 1 - One-on-one 

(2 Questions)

  • Q1. End to end implementation cycle of isms
  • Ans. 

    The end to end implementation cycle of ISMS involves planning, implementation, monitoring, review, and improvement.

    • Planning involves identifying the scope, objectives, and risks of the ISMS.

    • Implementation involves designing and implementing controls to mitigate identified risks.

    • Monitoring involves regular checks to ensure the controls are effective.

    • Review involves assessing the effectiveness of the ISMS and identifying...

  • Answered by AI
  • Q2. Risk assessment steps
  • Ans. 

    Risk assessment involves identifying, analyzing, and evaluating potential risks to determine the likelihood and impact of those risks.

    • Identify potential risks

    • Analyze the likelihood and impact of each risk

    • Evaluate the risks to determine their priority

    • Develop a plan to mitigate or manage the risks

    • Monitor and review the risks regularly

  • Answered by AI
Round 2 - One-on-one 

(2 Questions)

  • Q1. Enterprise risk assessment
  • Q2. Annex A control of iso 27001
  • Ans. 

    Annex A controls are the information security controls listed in ISO 27001 standard.

    • Annex A contains 114 controls categorized into 14 sections.

    • These controls are designed to ensure the confidentiality, integrity, and availability of information.

    • Examples of controls include access control, asset management, cryptography, incident management, and more.

    • Organizations must select and implement controls based on their risk a...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Understand standard thoroughly, and 1 cycle of implementation from scratch
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - One-on-one 

(2 Questions)

  • Q1. Types of accounts have you worked on so far?
  • Ans. 

    I have worked on various types of accounts including retail, corporate, and investment accounts.

    • Retail accounts - managing individual customer accounts for everyday banking needs

    • Corporate accounts - handling accounts for businesses and organizations

    • Investment accounts - overseeing accounts for investments and financial planning

  • Answered by AI
  • Q2. Strategies you have been a part of and thought process for making them the way they were made
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Tell me about yourself
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
Selected Selected

I applied via Referral and was interviewed before May 2023. There was 1 interview round.

Round 1 - Assignment 

Got an assignment to perform in excel about data analysis for churn prediction. Performed in excel. 70% focus was on skills and 30% on analysis.

Interview Questionnaire 

2 Questions

  • Q1. Core python
  • Q2. OOPS concept
Interview experience
1
Bad
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Approached by Company and was interviewed in Jun 2024. There was 1 interview round.

Round 1 - Technical 

(5 Questions)

  • Q1. Pivot columns in sql
  • Ans. 

    Pivoting columns in SQL involves transforming rows into columns to display data in a different format.

    • Use the PIVOT keyword in SQL to pivot columns

    • Specify the columns to pivot on and the values to display in the new columns

    • Aggregate functions like SUM, AVG, COUNT can be used with PIVOT

    • Example: SELECT * FROM table_name PIVOT (SUM(value_column) FOR pivot_column IN ('value1', 'value2', 'value3'))

  • Answered by AI
  • Q2. Slow changing dimensions
  • Q3. Dynamic rankx top 3
  • Q4. Field parameters
  • Q5. Stored procedures

Interview Preparation Tips

Interview preparation tips for other job seekers - They don't have proper interviewer they were rude and show bad attitude to the candidates.

Better avoid this company

Skills evaluated in this interview

I applied via Naukri.com and was interviewed before Oct 2021. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. They are asking technical questions what is their in the resume
Round 2 - Technical 

(1 Question)

  • Q1. They will technical questions as per your resume what you mentioned

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident when you say the answers in the interviewer

Brainlabs Interview FAQs

How many rounds are there in Brainlabs interview?
Brainlabs interview process usually has 2-3 rounds. The most common rounds in the Brainlabs interview process are Technical and Resume Shortlist.
How to prepare for Brainlabs 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 Brainlabs. The most common topics and skills that interviewers at Brainlabs expect are Python, Javascript, Digital Media, Digital Marketing and Excel.
What are the top questions asked in Brainlabs interview?

Some of the top questions asked at the Brainlabs interview -

  1. What is incident and problem ticket differe...read more
  2. Difference between r square and adjusted r squ...read more
  3. What is Active Direct...read more

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Brainlabs Interview Process

based on 3 interviews

Interview experience

3.3
  
Average
View more

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Brainlabs Reviews and Ratings

based on 19 reviews

3.7/5

Rating in categories

3.5

Skill development

3.7

Work-life balance

3.5

Salary

3.4

Job security

3.9

Company culture

3.3

Promotions

3.6

Work satisfaction

Explore 19 Reviews and Ratings
Specialist, Data Science

Kolkata,

Mumbai

+5

2-5 Yrs

Not Disclosed

Specialist, Data Science

Kolkata,

Mumbai

+5

4-7 Yrs

Not Disclosed

Specialist, Data Science

Kolkata,

Mumbai

+5

2-5 Yrs

Not Disclosed

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