Upload Button Icon Add office photos

Worley

Compare button icon Compare button icon Compare

Filter interviews by

Clear (1)

Worley Data Scientist Interview Questions and Answers

Updated 19 Jun 2024

Worley Data Scientist Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
-

I applied via Campus Placement and was interviewed in May 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. What is decision tree
  • Ans. 

    A decision tree is a flowchart-like structure in which each internal node represents a test on an attribute, each branch represents the outcome of the test, and each leaf node represents a class label.

    • Decision trees are a popular machine learning algorithm used for classification and regression tasks.

    • They are easy to interpret and visualize, making them useful for understanding the decision-making process.

    • Each internal...

  • Answered by AI
  • Q2. What are model evaluation metrics?
  • Ans. 

    Model evaluation metrics are used to assess the performance of machine learning models.

    • Model evaluation metrics help in determining how well a model is performing in terms of accuracy, precision, recall, F1 score, etc.

    • Common evaluation metrics include accuracy, precision, recall, F1 score, ROC-AUC, confusion matrix, and mean squared error.

    • These metrics help in comparing different models and selecting the best one for a...

  • Answered by AI

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Job Portal and was interviewed in Jul 2024. There were 2 interview rounds.

Round 1 - Coding Test 

Python programming for 45 for minutes

Round 2 - Technical 

(2 Questions)

  • Q1. What are the hyperparameters of SVM
  • Ans. 

    Hyperparameters of SVM include C, kernel, gamma, degree, and coef0.

    • C: Regularization parameter that controls the trade-off between achieving a low error on the training data and minimizing model complexity.

    • Kernel: Specifies the type of hyperplane used to separate the data.

    • Gamma: Kernel coefficient for 'rbf', 'poly', and 'sigmoid' kernels.

    • Degree: Degree of the polynomial kernel function.

    • Coef0: Independent term in kernel...

  • Answered by AI
  • Q2. How to tune that hyperparameters
  • Ans. 

    Hyperparameters can be tuned using techniques like grid search, random search, and Bayesian optimization.

    • Grid search: Exhaustively search through a specified subset of hyperparameters.

    • Random search: Randomly sample hyperparameter combinations.

    • Bayesian optimization: Use probabilistic models to predict the performance of different hyperparameter configurations.

  • Answered by AI

Skills evaluated in this interview

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

(1 Question)

  • Q1. Basic power apps experience
  • Ans. 

    Power Apps experience is essential for data analysts to create custom apps for data visualization and analysis.

    • Power Apps is a low-code platform for building custom business apps without writing code.

    • Data analysts can use Power Apps to create interactive dashboards and reports for data visualization.

    • Experience with connecting Power Apps to various data sources like Excel, SharePoint, and SQL databases is valuable.

  • Answered by AI

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

1 hour duration, related financial crisis

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

I applied via Recruitment Consulltant and was interviewed before Nov 2023. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. What are joins and its types?
  • Ans. 

    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.

    • FULL ...

  • Answered by AI
  • Q2. What are aggregate functions?
  • Ans. 

    Aggregate functions are functions in databases that perform a calculation on a set of values and return a single value.

    • Aggregate functions are used to perform operations on a group of rows and return a single result.

    • Common aggregate functions include SUM, AVG, COUNT, MIN, and MAX.

    • For example, SUM function calculates the total of a column, AVG calculates the average, COUNT counts the number of rows, MIN finds the minimu

  • Answered by AI
Round 2 - Technical 

(1 Question)

  • Q1. Coding questions in python eda part
Round 3 - HR 

(1 Question)

  • Q1. Where do u see in next 5 years

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
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 Resume tips
Round 2 - Aptitude Test 

30 questions and time was approx. 45 min to 60 min

Round 3 - Coding Test 

There were some basic as well as some high level questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be relax tru to answer all questions. Don't hesitate

Interview Questionnaire 

2 Questions

  • Q1. The question was regarding the present role I'm assigned and how the implementation of scheduling tools can help planning of E.P.C. in their present business unit.
  • Q2. Technical question on my present project scheduling role & any other digital concept i'm associated with it currently.

Interview Preparation Tips

Round: Resume Shortlist
Experience: These days, not many companies shortlists the candidates by themselves instead they hire third parties in order to minimize the resources and cost burden. These talent acquisition members initially filters the resumes based upon the Years of Experience & the key skills which they receive from their parent companies by matching with the 70-80 % kind of similar roles of the candidates.

In my case, both my experience & roles are perfectly in sync with their requirements. So, they contacted me via naukri.com and asked me to share the updated resume & within a week I got the confirmation of my resume shortlisting & date for the 1st round of interview.

Round: Test
Experience: Primavera Scheduling Test

I was interviewed before Mar 2020.

Interview Questionnaire 

2 Questions

  • Q1. Technical
  • Q2. Family background

Interview Preparation Tips

Interview preparation tips for other job seekers - Same

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

Interview Questionnaire 

4 Questions

  • Q1. Asked about To mentioned areas of weakness of L&T, or needs improvement?
  • Q2. How to make check or maintain elevation of Underground Piping.
  • Ans. 

    Maintain elevation of underground piping by using level instruments and proper installation techniques.

    • Use a level instrument to check the elevation of the piping during installation.

    • Ensure that the piping is installed with a consistent slope to prevent low spots where water can accumulate.

    • Regularly inspect the piping to ensure that it has not shifted or settled, which can affect the elevation.

    • Consider using supports o...

  • Answered by AI
  • Q3. My Job specific role & responsibility, in previous organisation.
  • Ans. 

    In my previous role as Assistant Manager, I was responsible for overseeing daily operations, managing staff, and ensuring customer satisfaction.

    • Managed a team of employees and delegated tasks effectively

    • Handled customer complaints and resolved issues in a timely manner

    • Created and implemented strategies to improve efficiency and productivity

    • Collaborated with other departments to achieve company goals

    • Conducted performanc

  • Answered by AI
  • Q4. Welding Electrodes for different materials.
  • Ans. 

    Welding electrodes are chosen based on the material being welded. Different materials require different types of electrodes.

    • Electrodes for mild steel have a coating that produces a stable arc and minimal spatter.

    • Stainless steel electrodes have a coating that resists corrosion and produces a smooth, clean weld.

    • Cast iron electrodes have a high nickel content to prevent cracking.

    • Aluminum electrodes have a special coating ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Just Be confidant, Be Humble, Be aware about your roles & Responsibility during job Period.

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

Interview Questionnaire 

2 Questions

  • Q1. Concrete rate breakup, Asking rate
  • Q2. Unique thumbrules breakup and unit conversion

Interview Preparation Tips

Interview preparation tips for other job seekers - I explained the concrete breakup with the margin of sub contractor, also explain the subcontractor unit rate breakup and Asking rate is anything like in cricket how many balla are remaining and how much u need to score more. Like.

Joining in L&T is my (No) for evey civil engineers dream..
Thumbrules break up
Rebar - (D2/162) ----(Area x Lengh x 7850).
Like
Contribute & help others!
anonymous
You can choose to be anonymous

Worley Interview FAQs

How many rounds are there in Worley Data Scientist interview?
Worley interview process usually has 1 rounds. The most common rounds in the Worley interview process are Technical.
How to prepare for Worley Data Scientist 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 Worley. The most common topics and skills that interviewers at Worley expect are Architecture, Data Analysis, Data Quality, Information Technology and Machine Learning.
What are the top questions asked in Worley Data Scientist interview?

Some of the top questions asked at the Worley Data Scientist interview -

  1. What are model evaluation metri...read more
  2. What is decision t...read more

Recently Viewed

JOBS

Browse jobs

Discover jobs you love

COMPANY BENEFITS

KNR Constructions

20 benefits

COMPANY BENEFITS

IRB Infrastructure

60 benefits

COMPANY BENEFITS

Dilip Buildcon

304 benefits

COMPANY BENEFITS

Dilip Buildcon

304 benefits

INTERVIEWS

Systematix Infotech

No Interviews

COMPANY BENEFITS

Accops Systems

No Benefits

SALARIES

Accops Systems

No Salaries

SALARIES

Tata Technologies

LIST OF COMPANIES

Accops Systems

Overview

Tell us how to improve this page.

Worley Data Scientist Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

Interview Questions from Similar Companies

Tata Projects Interview Questions
4.2
 • 426 Interviews
KEC International Interview Questions
4.0
 • 299 Interviews
Tata Technologies Interview Questions
3.6
 • 258 Interviews
TCE Interview Questions
3.8
 • 248 Interviews
Saint-Gobain Interview Questions
4.0
 • 172 Interviews
View all
Worley Data Scientist Salary
based on 4 salaries
₹5 L/yr - ₹12 L/yr
31% less than the average Data Scientist Salary in India
View more details

Worley Data Scientist Reviews and Ratings

based on 2 reviews

4.5/5

Rating in categories

4.5

Skill development

4.5

Work-life balance

4.3

Salary

4.0

Job security

4.5

Company culture

4.0

Promotions

4.0

Work satisfaction

Explore 2 Reviews and Ratings
Process Engineer
325 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Deputy Manager
203 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Piping Designer
159 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Piping Design Engineer
153 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Design Engineer
150 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Explore more salaries
Compare Worley with

Jacobs Engineering Group

4.1
Compare

Fluor Corporation

4.3
Compare

Bechtel

4.0
Compare

McDermott International

4.3
Compare
Did you find this page helpful?
Yes No
write
Share an Interview