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Happiest Minds Technologies Data Science Lead Interview Questions and Answers

Updated 8 May 2024

Happiest Minds Technologies Data Science Lead Interview Experiences

1 interview found

Data Science Lead Interview Questions & Answers

user image Anonymous

posted on 8 May 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Job Portal and was interviewed before May 2023. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Project details
    • Add your answer
Round 2 - Technical 

(1 Question)

  • Q1. Aws services used in the project
  • Ans. 

    The project utilized various AWS services for data storage, processing, and analysis.

    • S3 for data storage

    • EC2 for computing resources

    • Glue for ETL processes

    • Sagemaker for machine learning models

    • Athena for querying data in S3

    • Answered by AI
    Add your answer

Skills evaluated in this interview

What people are saying about Happiest Minds Technologies

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a senior software engineer
3d
Hi Everyone, Seeking New Opportunities | Embedded Firmware Engineer | 3+ Years Experience
I am an Embedded Firmware Engineer with 3+ years of experience in firmware development, system validation, and hardware-software integration. Skilled in Embedded C, RTOS, BLE, UART, I2C, SPI, CAN, LIN, and low-power firmware optimization. ✅ Expertise in sensor interfacing, power management, BLE protocol design, and third-party library porting. ✅ Hands-on experience with NRF52, ESP32, STM32, dsPIC33, and other microcontrollers. ✅ Strong background in system validation, debugging, and performance optimization. I am actively looking for exciting opportunities in embedded systems, firmware development, and SoC validation. If you have any leads or referrals, feel free to connect! Best Regards Ashwani Keshawani ashwanix1997@gmail.com
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Associate Interview Questions & Answers

Infosys user image Anonymous

posted on 25 May 2021

I applied via Campus Placement and was interviewed in Jul 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Why Java is platform independent?
  • Ans. 

    Java is platform independent due to its bytecode and JVM.

    • Java code is compiled into bytecode which is platform-independent.

    • JVM (Java Virtual Machine) interprets the bytecode and executes it on any platform.

    • JVM acts as an abstraction layer between the Java code and the underlying hardware.

    • This allows Java programs to run on any platform that has a JVM installed.

    • For example, a Java program written on a Windows machine ca...

    • Answered by AI
    Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Java is platform-independent because it does not depend on any type of platform. Hence, Java is platform-independent language. In Java, programs are compiled into byte code and that byte code is platform-independent. ... Any machine to execute the byte code needs the Java Virtual Machine.

Skills evaluated in this interview

Data Analyst Interview Questions & Answers

TCS user image Anonymous

posted on 4 Jan 2021

I applied via Referral and was interviewed in Jul 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. 1. what is responsibility of data ayalyst. 2. About project. 3. how to deal multi- source problem. 4. what are key skill required for data analyst. 5. some statistical method that are useful for data anyly...
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - it was tough but if you confident in yourself you can do anything.

Associate Interview Questions & Answers

Wipro user image Anonymous

posted on 26 Sep 2020

Interview Questionnaire 

1 Question

  • Q1. 1)Tmaus? 2 ) why are you lefted previous job? 3) technical skills knowledge 4) work in under pressure? 5) hr round 6) manager round
    • Add your answer

Associate Interview Questions & Answers

Wipro user image Anonymous

posted on 22 Oct 2021

I applied via Recruitment Consultant and was interviewed before Oct 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Communication and interpersonal and Team handle qualities
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Be frank and say loudly what u r going to say be positive

Associate Interview Questions & Answers

Infosys user image Anonymous

posted on 8 Apr 2021

Interview Questionnaire 

1 Question

  • Q1. Tell about urself
    • Add your answer

Data Analyst Interview Questions & Answers

TCS user image Anonymous

posted on 11 Oct 2020

I applied via Recruitment Consultant and was interviewed in Apr 2020. There were 4 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Tell about yourself and college. some technical questions and some systems related questions.
    • Add your answer
  • Q2. Some situation questions about your answer relating.
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - first think is self confidence and positive attitude. maintain a eye contact to interviewer. sitting structure important and honest answer they wanted that's it. be prepared for a back story of your strength and weakness

Associate Interview Questions & Answers

TCS user image Anonymous

posted on 11 Oct 2020

I applied via Campus Placement and was interviewed in Sep 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. What is one thing that makes you angry
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Always speak with your mind dont be very honest try to give answer which are politically correct

Associate Interview Questions & Answers

TCS user image Anonymous

posted on 12 Oct 2020

I applied via Referral and was interviewed before Oct 2019. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Basic communication check, any thing about your self.
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - If you are bcom/ba/bsc stream then basic communication skills and for Accounts/commerce related must have Academics knowledge. Same for bsc/ba Aacdemigs knowledge.
Excel/ Microsoft office knowledge any computer laungage extra advantage.

Associate Interview Questions & Answers

TCS user image Anonymous

posted on 15 Apr 2021

I applied via Referral and was interviewed in Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Explain your current work
    • Add your answer
  • Q2. Basics of C/C++
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Be well prepared on your resume points
More about working at Happiest Minds Technologies

Happiest Minds Technologies Interview FAQs

How many rounds are there in Happiest Minds Technologies Data Science Lead interview?
Happiest Minds Technologies interview process usually has 2 rounds. The most common rounds in the Happiest Minds Technologies interview process are Technical.

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