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Unify Technologies Data Scientist Interview Questions and Answers

Updated 3 May 2024

Unify Technologies Data Scientist Interview Experiences

1 interview found

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

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

Round 1 - Case Study 

Explain the project in details

Round 2 - Coding Test 

Some data structure and resume based question

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident about everything written in resume

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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 - Technical 

(1 Question)

  • Q1. Sql hacker earth questions were asked in the call

Interview Preparation Tips

Interview preparation tips for other job seekers - Sql should be strong
python should be strong

Data Analyst Interview Questions & Answers

Ganit Inc user image Harshal Khedkar

posted on 28 Apr 2021

I appeared for an interview in Mar 2021.

Interview Questionnaire 

1 Question

  • Q1. Current Project
  • Ans. 

    My current project involves analyzing customer behavior on our e-commerce platform.

    • Collecting and cleaning data from various sources

    • Creating visualizations to identify patterns and trends

    • Using statistical models to make predictions and recommendations

    • Collaborating with cross-functional teams to implement changes

    • Tracking and measuring the impact of changes on customer behavior

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Mostly about projects u did
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Basic 10-15btheorotical question
  • Q2. Join + window funct question

Interview Preparation Tips

Interview preparation tips for other job seekers - prep your advance sql very well
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
-

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

Round 1 - Technical 

(3 Questions)

  • Q1. Difference Between Union and Union All
  • Ans. 

    Union combines and removes duplicates, Union All combines without removing duplicates

    • Union combines result sets and removes duplicates

    • Union All combines result sets without removing duplicates

    • Union is slower than Union All as it involves removing duplicates

    • Example: SELECT column1 FROM table1 UNION SELECT column1 FROM table2;

    • Example: SELECT column1 FROM table1 UNION ALL SELECT column1 FROM table2;

  • Answered by AI
  • Q2. SQL Execution order
  • Q3. Coalesce function in SQL
  • Ans. 

    Coalesce function in SQL is used to return the first non-null value in a list of expressions.

    • Coalesce function takes multiple parameters and returns the first non-null value.

    • It is commonly used to handle null values in SQL queries.

    • Example: SELECT COALESCE(column_name, 'N/A') FROM table_name;

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. SQL Based advanced question
  • Q2. Advanced SQL questions with Joins, Window Functions, etc

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare SQL, Python, Excel and any one dashboarding tool

I applied via Recruitment Consulltant and was interviewed in May 2022. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Basic questions on Sql
  • Q2. Few queries on CTE, JOINS, WINDOW functions
Round 2 - Technical 

(1 Question)

  • Q1. Similar as first row but some critical questions on sql
Round 3 - HR 

(1 Question)

  • Q1. General questions about shifts and role

Interview Preparation Tips

Topics to prepare for Nineleaps Technology Solutions Data Analyst interview:
  • SQL
Interview preparation tips for other job seekers - Prepare basics well and your projects

Data Analyst Interview Questions & Answers

Ganit Inc user image 1DS19CV096 Sarvagya Chaudhary

posted on 2 Nov 2022

I applied via Campus Placement and was interviewed in Oct 2022. 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 - Aptitude Test 

Apti questions leval medium it was easy to go for round 2

Round 3 - Video Call 

(1 Question)

  • Q1. Share a video of yourself on the given topic and it should not be more than 2 mins
Round 4 - One-on-one 

(1 Question)

  • Q1. Started with self intro and projects. Coding questions based on your resume. Python preferred. Leval medium. 1 puzzel from gfg or other plateforms.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and be clear. Try not to fumble. The overall leval is medium. Question asked from me was remove duplicate from string

I applied via Recruitment Consultant and was interviewed in Jul 2021. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. 1. ML project explanation
  • Ans. 

    Developed a machine learning model to predict customer churn for a telecom company.

    • Used logistic regression and decision tree algorithms for classification.

    • Performed feature engineering to extract relevant features from customer data.

    • Achieved an accuracy of 85% on the test set.

    • Provided actionable insights to the company to reduce customer churn.

  • Answered by AI
  • Q2. 2.different performance metric
  • Ans. 

    Different performance metrics are used to measure the effectiveness of a model or system.

    • Accuracy

    • Precision

    • Recall

    • F1 Score

    • ROC Curve

    • AUC

    • Mean Squared Error

    • Root Mean Squared Error

    • R-squared

  • Answered by AI
  • Q3. Diff in Bagging and boosting. Explain XgBoost
  • Ans. 

    Bagging and boosting are ensemble learning techniques. XgBoost is a gradient boosting algorithm.

    • Bagging involves training multiple models on different subsets of the data and combining their predictions.

    • Boosting involves training models sequentially, with each model trying to correct the errors of the previous model.

    • XgBoost is an optimized implementation of gradient boosting that uses a combination of tree-based models...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Logic behind your answer matters

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Aptitude Test 

Easy to moderate level aptitude test
data interpretation, analytics, python, etc were asked

Round 2 - Video Call 

(1 Question)

  • Q1. Speak for 2 min on a particular topic
  • Ans. 

    The impact of social media on society

    • Social media has revolutionized communication and connectivity

    • It has transformed the way people interact and share information

    • Social media has both positive and negative effects on society

    • Examples include the spread of fake news, cyberbullying, and online activism

    • It has also facilitated business growth and marketing strategies

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. Technical + hr round intro projects intern ques python code 2 puzzle 1 power bi question

Interview Preparation Tips

Interview preparation tips for other job seekers - just go through your resume
do puzzles from gfg
basic knowledge of your mentioned skills

imp- sql, python, puzzle, powerbi

Unify Technologies Interview FAQs

How many rounds are there in Unify Technologies Data Scientist interview?
Unify Technologies interview process usually has 2 rounds. The most common rounds in the Unify Technologies interview process are Case Study and Coding Test.
How to prepare for Unify Technologies 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 Unify Technologies. The most common topics and skills that interviewers at Unify Technologies expect are Deep Learning, Python, Artificial Intelligence, Audio and Machine Learning.

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Unify Technologies Data Scientist Interview Process

based on 1 interview

Interview experience

4
  
Good
View more
Join Unify Technologies Navigate Purposeful Digital Expertise.

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Unify Technologies Data Scientist Reviews and Ratings

based on 1 review

4.0/5

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4.0

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3.0

Salary

4.0

Job security

4.0

Company culture

3.0

Promotions

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