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TCS Ai Ml Engineer Interview Questions and Answers

Updated 17 Dec 2024

TCS Ai Ml Engineer Interview Experiences

3 interviews found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
Not Selected
Round 1 - Group Discussion 

Discussion on Gradient, SGD, K Mean ++, Silhouette Score, How to Handle High Variation Data,
Coding asked to code KNN, Hyper-Parameter Tuning, Two Difficult Questions on Coding...DSA Based Stumped on Those.

Verdict... Not Selected

Round 2 - Coding Test 

Simple Coding No Chat GPT Support Should Be There

Interview Preparation Tips

Interview preparation tips for other job seekers - Python DSA + Some Sort of Online TCS YouTube Videos.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Steps of pre-processing
  • Ans. 

    Pre-processing steps involve cleaning, transforming, and preparing data for machine learning models.

    • Data cleaning: removing missing values, duplicates, and outliers

    • Data transformation: scaling, encoding categorical variables, and feature engineering

    • Data normalization: ensuring all features have the same scale

    • Data splitting: dividing data into training and testing sets

  • Answered by AI
  • Q2. What is lemmatization ?
  • Ans. 

    Lemmatization is the process of reducing words to their base or root form.

    • Lemmatization helps in standardizing words for analysis.

    • It reduces inflected words to their base form.

    • For example, 'running' becomes 'run' after lemmatization.

  • Answered by AI

Ai Ml Engineer Interview Questions Asked at Other Companies

Q1. Can you describe a recent machine learning project you built, inc ... read more
Q2. Do you have any experience with cloud computing, and if so, how w ... read more
Q3. How is data manipulated using NumPy and Pandas, and how did you u ... read more
Q4. What are the basic concepts of Python, including list comprehensi ... read more
Q5. What is deep learning? What is neural network? What are types of ... read more

Ai Ml Engineer Interview Questions & Answers

user image Suraj Tate

posted on 27 Feb 2024

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Jan 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Q. explain your project Q. Project-related questions asked basic to hard Q. What is backpropagation in deep learning? Q. What is the Hugging Face module and working Q. Object detection YOLO NAS Vs YOLO 8

Interview Preparation Tips

Interview preparation tips for other job seekers - interview medium not much hard

Ai Ml Engineer Jobs at TCS

View all

Interview questions from similar companies

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 - One-on-one 

(2 Questions)

  • Q1. Question on NLP and Coding test
  • Q2. Maximum coding question from list and Regex
Round 3 - One-on-one 

(1 Question)

  • Q1. Project based question

Interview Preparation Tips

Interview preparation tips for other job seekers - Please prepare for Python coding question and Be prepare with your project
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Ask me on project
  • Q2. Aws, sql, python, flask ask me

Interview Preparation Tips

Interview preparation tips for other job seekers - Not selected
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. What is zip function
  • Ans. 

    The zip function in Python is used to combine multiple iterables into a single iterable of tuples.

    • Zip function takes two or more iterables as arguments and returns an iterator of tuples where the i-th tuple contains the i-th element from each of the input iterables.

    • If the input iterables are of different lengths, the resulting iterator will only have as many elements as the shortest input iterable.

    • Example: zip([1, 2, 3...

  • Answered by AI
  • Q2. What is NLP in Machine learning
  • Ans. 

    NLP (Natural Language Processing) in machine learning is the ability of a computer to understand, interpret, and generate human language.

    • NLP enables machines to analyze and derive meaning from human language data.

    • It involves tasks such as text classification, sentiment analysis, named entity recognition, and machine translation.

    • Examples of NLP applications include chatbots, language translation services, and speech rec

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
No response

I applied via Company Website and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. About Handling Missing Values
  • Q2. Questions on Embedding

Interview Preparation Tips

Interview preparation tips for other job seekers - Only Round 1 is done. They said you got selected for Round 2 (Final Round) and no call happend. They removed candidature
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What are types of prompts?
  • Ans. 

    Types of prompts include text prompts, image prompts, audio prompts, and video prompts.

    • Text prompts: prompts that are in written form

    • Image prompts: prompts that are in visual form

    • Audio prompts: prompts that are in audio form

    • Video prompts: prompts that are in video form

  • Answered by AI
  • Q2. What is the difference between the Symmetric and Asymmetric?
  • Ans. 

    Symmetric encryption uses the same key for both encryption and decryption, while asymmetric encryption uses different keys for encryption and decryption.

    • Symmetric encryption is faster and more efficient than asymmetric encryption.

    • Asymmetric encryption provides better security as it uses a public key for encryption and a private key for decryption.

    • Examples of symmetric encryption algorithms include AES and DES, while ex...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep focus on your project explanation

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Jul 2023. There were 4 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 - HR 

(1 Question)

  • Q1. Normal HR round that happens as the initial screening process
Round 3 - Coding Test 

Python basic coding questions (pandas, numpy, OOPs concept.
AI ML theory questions

Round 4 - HR 

(1 Question)

  • Q1. Normal salary discussion
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Jul 2024. There were 3 interview rounds.

Round 1 - Assignment 

30 MCQs where 15 Need to be answered correctly to get shortlisted.
Sanfoundary source is very helpful in cracking it.

Round 2 - Technical 

(4 Questions)

  • Q1. Explain Oops concepts
  • Ans. 

    Oops concepts refer to Object-Oriented Programming principles such as Inheritance, Encapsulation, Polymorphism, and Abstraction.

    • Inheritance: Allows a class to inherit properties and behavior from another class.

    • Encapsulation: Bundling data and methods that operate on the data into a single unit.

    • Polymorphism: Ability to present the same interface for different data types.

    • Abstraction: Hiding the complex implementation det

  • Answered by AI
  • Q2. Explain file handling
  • Ans. 

    File handling refers to the process of managing and manipulating files on a computer system.

    • File handling involves tasks such as creating, reading, writing, updating, and deleting files.

    • Common file operations include opening a file, reading its contents, writing data to it, and closing the file.

    • File handling in programming languages often involves using functions or libraries specifically designed for file operations.

    • E...

  • Answered by AI
  • Q3. Explain supervised and unsupervised learning algorithms of your choice.
  • Ans. 

    Supervised learning uses labeled data to train a model, while unsupervised learning finds patterns in unlabeled data.

    • Supervised learning requires input-output pairs for training

    • Examples include linear regression, support vector machines, and neural networks

    • Unsupervised learning clusters data based on similarities or patterns

    • Examples include k-means clustering, hierarchical clustering, and principal component analysis

  • Answered by AI
  • Q4. Coding question on pandas which had 10 followup questions
Round 3 - HR 

(1 Question)

  • Q1. Simple discussion on compensation

Interview Preparation Tips

Interview preparation tips for other job seekers - Easy to moderate interview. Stay focused on basics.

Skills evaluated in this interview

TCS Interview FAQs

How many rounds are there in TCS Ai Ml Engineer interview?
TCS interview process usually has 1-2 rounds. The most common rounds in the TCS interview process are Group Discussion, Coding Test and Technical.
How to prepare for TCS Ai Ml Engineer 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 TCS. The most common topics and skills that interviewers at TCS expect are Artificial Intelligence, Machine Learning, Python, Al and Data Analytics.
What are the top questions asked in TCS Ai Ml Engineer interview?

Some of the top questions asked at the TCS Ai Ml Engineer interview -

  1. what is lemmatizatio...read more
  2. steps of pre-process...read more

Tell us how to improve this page.

TCS Ai Ml Engineer Interview Process

based on 3 interviews

Interview experience

4.3
  
Good
View more

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TCS Ai Ml Engineer Salary
based on 47 salaries
₹3.5 L/yr - ₹9.7 L/yr
38% less than the average Ai Ml Engineer Salary in India
View more details

TCS Ai Ml Engineer Reviews and Ratings

based on 6 reviews

3.4/5

Rating in categories

3.4

Skill development

4.3

Work-life balance

2.3

Salary

4.8

Job security

3.2

Company culture

1.7

Promotions

3.1

Work satisfaction

Explore 6 Reviews and Ratings
Ai Ml Engineer

Nagpur,

Indore

+1

8-12 Yrs

₹ 10-20 LPA

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