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Wipro ml engineer Interview Questions and Answers

Updated 27 Jul 2024

Wipro ml engineer Interview Experiences

1 interview found

ml engineer Interview Questions & Answers

user image Anonymous

posted on 27 Jul 2024

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

(2 Questions)

  • Q1. What is the difference between Precision and Recall?
  • Ans. 

    Precision is the ratio of correctly predicted positive observations to the total predicted positive observations, while Recall is the ratio of correctly predicted positive observations to the all observations in actual class.

    • Precision focuses on the accuracy of positive predictions, while Recall focuses on the proportion of actual positives that were correctly identified.

    • Precision = TP / (TP + FP)

    • Recall = TP / (TP + FN...

  • Answered by AI
  • Q2. What are the hyperparameters of Random forest?
  • Ans. 

    Hyperparameters of Random Forest include number of trees, max depth of trees, minimum samples per leaf, and maximum features.

    • Number of trees: Determines the number of decision trees in the forest.

    • Max depth of trees: Controls the maximum depth of each decision tree.

    • Minimum samples per leaf: Specifies the minimum number of samples required to be at a leaf node.

    • Maximum features: Determines the maximum number of features t

  • Answered by AI

Skills evaluated in this interview

ml engineer Jobs at Wipro

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Interview questions from similar companies

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
Not Selected
Round 1 - Technical 

(2 Questions)

  • Q1. Project discussion
  • Q2. Bigdata project questions
Round 2 - Technical 

(2 Questions)

  • Q1. Ml model discussion
  • Q2. Have you implemented llama models
  • Ans. 

    LLAMA models are used for large language model adaptation.

    • LLAMA models are used for adapting large language models to specific tasks or domains.

    • They are commonly used in natural language processing tasks such as text generation, translation, and sentiment analysis.

    • Examples of LLAMA models include GPT-3, BERT, and RoBERTa.

  • Answered by AI

I applied via Job Portal and was interviewed in Aug 2021. There were 2 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 - One-on-one 

(1 Question)

  • Q1. Questions related to college projects.

Interview Preparation Tips

Interview preparation tips for other job seekers - Easy Interview Process and Great projects.
Interview experience
4
Good
Difficulty level
Easy
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Apr 2023. There were 2 interview rounds.

Round 1 - One-on-one 

(1 Question)

  • Q1. What are python decorators
  • Ans. 

    Python decorators are functions that modify the behavior of other functions or methods.

    • Decorators are denoted by the @ symbol followed by the decorator function name.

    • They are commonly used for adding functionality to existing functions without modifying their code.

    • Decorators can be used for logging, timing, authentication, caching, etc.

    • Example: @staticmethod decorator in Python is used to define a method that is not bo

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

(1 Question)

  • Q1. Only one round was there

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Tell about sql joins
  • Ans. 

    SQL joins are used to combine rows from two or more tables based on a related column between them.

    • Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

    • INNER JOIN returns rows when there is at least one match in both tables.

    • LEFT JOIN returns all rows from the left table and the matched rows from the right table.

    • RIGHT JOIN returns all rows from the right table and the matched rows from the left table.

    • F...

  • Answered by AI
  • Q2. What ks difference between delete and update
  • Ans. 

    Delete removes a record entirely, while update modifies an existing record.

    • Delete removes the entire record from the database

    • Update modifies specific fields of an existing record

    • Delete is irreversible, while update can be undone by another update

    • Example: Deleting a user account vs updating the user's email address

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

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

Round 1 - One-on-one 

(2 Questions)

  • Q1. About yourself and projects
  • Q2. Mostly questions related to project, technology involve etc.
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Write a code to sort a list without using inbuild function
  • Ans. 

    Implement a sorting algorithm to sort a list without using built-in functions.

    • Use a common sorting algorithm like bubble sort, selection sort, or insertion sort.

    • Iterate through the list and compare adjacent elements to swap them if necessary.

    • Repeat the process until the list is sorted in ascending order.

  • Answered by AI
  • Q2. Explain web scraping using code
  • Ans. 

    Web scraping is the process of extracting data from websites using code.

    • Identify the website and the specific data to be extracted

    • Use libraries like BeautifulSoup or Scrapy in Python to parse HTML

    • Inspect the website's HTML structure to locate the data

    • Write code to extract the data and store it in a desired format

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Nov 2023. There were 2 interview rounds.

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 aims to find the best-fitting straight line that describes the relationship between variables.

    • It is commonly used for predicting numerical values based on input features.

    • The equation for a simple linear regression model is y = mx + b, where y is the dependent vari...

  • Answered by AI
  • Q2. What is support vector machine
  • Ans. 

    Support Vector Machine (SVM) is a supervised machine learning algorithm used for classification and regression tasks.

    • SVM finds the hyperplane that best separates different classes in the feature space

    • It works by maximizing the margin between the closest data points from different classes

    • SVM can handle non-linear data by using kernel functions to map data into higher-dimensional space

    • Examples: classifying emails as spam...

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. What is difference between object detection and segmentation in image
  • Ans. 

    Object detection identifies objects in an image, while segmentation assigns a label to each pixel in the image.

    • Object detection involves identifying and locating objects within an image, often using bounding boxes.

    • Segmentation assigns a class label to each pixel in the image, creating a pixel-wise mask for each object.

    • Object detection is typically used when the goal is to identify and locate multiple objects in an imag...

  • Answered by AI
  • Q2. Technology used in camera sensor
  • Ans. 

    Camera sensors use various technologies such as CMOS and CCD to capture images.

    • CMOS (Complementary Metal-Oxide-Semiconductor) sensors are commonly used in modern digital cameras for their low power consumption and high image quality.

    • CCD (Charge-Coupled Device) sensors are another type of sensor used in some cameras, known for their high-quality images but higher power consumption.

    • Other technologies used in camera senso...

  • Answered by AI

Skills evaluated in this interview

Interview Questionnaire 

2 Questions

  • Q1. What is precompilaion unit?
  • Ans. 

    Precompilation unit is a compiled code that can be reused by multiple source files.

    • Precompilation unit is created by the compiler from the source code.

    • It contains the compiled code of header files and other dependencies.

    • It can be reused by multiple source files, reducing compilation time.

    • It is also known as precompiled header or PCH.

    • Example: stdafx.h in Visual Studio is a precompiled header file.

  • Answered by AI
  • Q2. About ur future,ur short term goal,why this company

Interview Preparation Tips

Skills: Resume, CGPA
College Name: IIT Kharagpur

Interview Questionnaire 

3 Questions

  • Q1. First 50 Prime Number
  • Ans. 

    The first 50 prime numbers are...

    • Start with 2, the first prime number

    • Check each odd number greater than 2

    • Use trial division to check if a number is prime

    • Stop when you have found 50 prime numbers

  • Answered by AI
  • Q2. How to sort the file in the range (hint provided)
  • Ans. 

    Sorting a file within a range

    • Use a sorting algorithm like quicksort or mergesort

    • Read the file and store the data in an array or list

    • Sort the array or list within the given range

    • Write the sorted data back to the file

  • Answered by AI
  • Q3. Tell me about yourself
  • Ans. 

    I am a passionate software engineer with experience in developing web applications using various technologies.

    • Experienced in developing web applications using HTML, CSS, JavaScript, and frameworks like React and Angular

    • Proficient in backend development with Node.js, Express, and MongoDB

    • Familiar with version control systems like Git and project management tools like Jira

  • Answered by AI

Interview Preparation Tips

Round: Resume Shortlist
Experience: Shortlist cut was 0.0 cgpa
Tips: Need to mention Programming skill in any one of three language C , C++ ,Java

Round: Test
Experience: Test was Average, Many question were from INDIABIX.COM , computer network, operating system ,data structure, c , c++ language
Tips: Understand Data Structure and Algorithm deeply, At least read about computer networks, operating system , DBMS 3-4 times for basic good understand, refer various site
Duration: 180 minutes

Round: Test
Experience: Two question were given , we have to write the code on A4 size sheet
Tips: Deep understanding of STACK AND QUEUE
Duration: 60 minutes

Round: Technical Interview
Experience: Previous Test (2 Questions on A4 size sheet) were discussed and is there any improvement that can be done, discussed each and every step.
Tips: Comments is important using programming
present with demo example (various cases)

Round: HR Interview
Experience: Be calm and show your interest in the company,
ask question about company, what are activity other than techincal technical stuff
Tips: Smile , if possible talk in Hindi - English,Try to Make the interview in discussion

General Tips: Practice Daily , Understand Each and Every Step in Detail , Try to code in A4 size paper then computer
Skill Tips: Read Good Books , Practice Daily

Skills: Algorithms And Data Structures
College Name: IIT Kharagpur

Skills evaluated in this interview

Wipro Interview FAQs

How many rounds are there in Wipro ml engineer interview?
Wipro interview process usually has 1 rounds. The most common rounds in the Wipro interview process are Technical.
How to prepare for Wipro 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 Wipro. The most common topics and skills that interviewers at Wipro expect are Machine Learning, Python, Spark, Data Science and Data Collection.
What are the top questions asked in Wipro ml engineer interview?

Some of the top questions asked at the Wipro ml engineer interview -

  1. What is the difference between Precision and Reca...read more
  2. What are the hyperparameters of Random fore...read more

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Wipro ml engineer Interview Process

based on 1 interview

Interview experience

4
  
Good
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Wipro ml engineer Salary
based on 7 salaries
₹4.2 L/yr - ₹10.1 L/yr
29% less than the average ml engineer Salary in India
View more details

Wipro ml engineer Reviews and Ratings

based on 1 review

5.0/5

Rating in categories

5.0

Skill development

5.0

Work-life balance

5.0

Salary

5.0

Job security

5.0

Company culture

5.0

Promotions

5.0

Work satisfaction

Explore 1 Review and Rating
ML Engineer

Bangalore / Bengaluru

1-5 Yrs

Not Disclosed

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