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LightMetrics Interview Questions and Answers

Updated 25 Jun 2024

LightMetrics Interview Experiences

1 interview found

ml engineer Interview Questions & Answers

user image Anonymous

posted on 25 Jun 2024

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

(3 Questions)

  • Q1. What is Confusion metrics? Why it is useful
  • Ans. 

    Confusion metrics are used to evaluate the performance of a classification model by measuring the accuracy of predictions.

    • Confusion matrix is a table that describes the performance of a classification model.

    • It shows the number of true positives, true negatives, false positives, and false negatives.

    • From the confusion matrix, various metrics like accuracy, precision, recall, and F1 score can be calculated.

    • These metrics h...

  • Answered by AI
  • Q2. Calculate confusion metrics on a given dataset.
  • Ans. 

    Confusion metrics are used to evaluate the performance of a classification model by comparing predicted values with actual values.

    • Calculate True Positives (TP), False Positives (FP), True Negatives (TN), and False Negatives (FN)

    • Use these values to calculate metrics like accuracy, precision, recall, and F1 score

    • Confusion matrix can be visualized using tools like matplotlib or seaborn

  • Answered by AI
  • Q3. The given problem is a binary classification problem. So Change earlier thresholding with new thresholding and calculate precision and recall.

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep basic clear

Skills evaluated in this interview

ml engineer Interview Questions asked at other Companies

Q1. How to evaluate regression models? explain r squared and adjusted r squared and difference between them
View answer (1)

Jobs at LightMetrics

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Interview questions from similar companies

I applied via Campus Placement and was interviewed before Jul 2021. There were 4 interview rounds.

Round 1 - Aptitude Test 

Aptitude test on CS subjects like C programming, DBMS, CN, and OS.

Round 2 - Coding Test 

There were 2 input-output based questions of easy to moderate level

Round 3 - Group Discussion 

Every candidate was given an individual topic and was asked to speak on it

Round 4 - HR 

(1 Question)

  • Q1. Some typical HR questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared with basic CS subjects you will be able to clear all rounds with ease.

I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Java questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basic questions

I applied via Campus Placement and was interviewed before Feb 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 

Aptitude round consists Logical reasoning, General Aptitude, Grammar related questions etc. All are moderate level questions.

Round 2 - Technical 

(3 Questions)

  • Q1. Explain OOPs w.r.t Java
  • Ans. 

    OOPs is a programming paradigm that uses objects to represent real-world entities. Java is an OOPs language.

    • OOPs stands for Object-Oriented Programming System

    • Java is a class-based OOPs language

    • Encapsulation, Inheritance, Polymorphism, and Abstraction are the four pillars of OOPs

    • Objects have state and behavior

    • Java supports interfaces, which allow for multiple inheritance

    • Example: A car can be represented as an object wit...

  • Answered by AI
  • Q2. Explain about the projects that you have worked on
  • Q3. Explain how Java solves machine dependency of code execution
  • Ans. 

    Java solves machine dependency by using bytecode and virtual machine.

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

    • The bytecode is executed by the Java Virtual Machine (JVM) which is platform-specific

    • JVM translates bytecode into machine code for the specific platform

    • This allows Java code to run on any platform with a JVM installed

    • Example: A Java program compiled on Windows can run on Linux or Mac as

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. Why should we hire you?
  • Q2. Tell me about yourself.

Interview Preparation Tips

Topics to prepare for Infosys System Engineer interview:
  • Java
Interview preparation tips for other job seekers - Keep it simple, Prepare basics of 1st preferred Programming Language.

Skills evaluated in this interview

I applied via Company Website and was interviewed before Jul 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 

Aptitude, reasoning, English, cloud sections

Round 2 - Coding Test 

2 questions in which , one has to complete within an 50 minutes

Round 3 - Communication assessment 

(2 Questions)

  • Q1. Tell me about t Yourself
  • Q2. What are the previous experiences

Interview Preparation Tips

Topics to prepare for Accenture Associate Software Engineer interview:
  • Java
  • SQL
  • Agile Methodology
  • SDLC
Interview preparation tips for other job seekers - Be confident
Keep it just and short
Explain more about your experiences

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

Round 1 - Aptitude Test 

Numerical ability and logical reasoning followed by some coding mcqs

Round 2 - Technical 

(1 Question)

  • Q1. Print 1 to 100 without for loop
  • Ans. 

    Printing 1 to 100 without for loop

    • Use recursion to print numbers from 1 to 99

    • Print 100 outside the recursion

    • Use a base case to stop recursion at 100

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare from interview bit and practice mcqs

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

Round 1 - Aptitude Test 

Simple aptitude test

Round 2 - One-on-one 

(1 Question)

  • Q1. General questions as per your cv

Interview Preparation Tips

Topics to prepare for Infosys System Engineer interview:
  • Aptitude
Interview preparation tips for other job seekers - Great company for freshers.. lot to learn and experience

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

Round 1 - Aptitude Test 

It was a basic aptitude test.

Round 2 - One-on-one 

(1 Question)

  • Q1. Interview was fine. Mostly asked about my final year project.

Interview Preparation Tips

Interview preparation tips for other job seekers - Attend the interview with cool head. All the best.

I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 
Round 2 - Technical 

(1 Question)

  • Q1. Basic questions of java.
Round 3 - HR 

(1 Question)

  • Q1. Intro and other hr related questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Cover the basic questions regarding the programming language.

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

Round 1 - Aptitude Test 

English is the main focussed part

Round 2 - One-on-one 

(1 Question)

  • Q1. Basic introduction and project based questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus more on English. Interview will be cake walk.

LightMetrics Interview FAQs

How many rounds are there in LightMetrics interview?
LightMetrics interview process usually has 1 rounds. The most common rounds in the LightMetrics interview process are Technical.
How to prepare for LightMetrics 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 LightMetrics. The most common topics and skills that interviewers at LightMetrics expect are Android, Telematics, Web Development, Analytics and Computer Vision.
What are the top questions asked in LightMetrics interview?

Some of the top questions asked at the LightMetrics interview -

  1. What is Confusion metrics? Why it is use...read more
  2. Calculate confusion metrics on a given datas...read more
  3. The given problem is a binary classification problem. So Change earlier thresho...read more

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LightMetrics Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

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LightMetrics Reviews and Ratings

based on 5 reviews

4.6/5

Rating in categories

4.3

Skill development

4.5

Work-life balance

4.0

Salary

4.3

Job security

4.6

Company culture

3.6

Promotions

4.3

Work satisfaction

Explore 5 Reviews and Ratings
Business Development Manager (Strategic Initiatives)

Bangalore / Bengaluru

3-7 Yrs

Not Disclosed

Software Engineer - Frontend

Bangalore / Bengaluru

1-4 Yrs

Not Disclosed

Senior Software Engineer - Fullstack

Bangalore / Bengaluru

4-7 Yrs

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