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TVS Credit Senior Data Scientist Interview Questions and Answers
TVS Credit Senior Data Scientist Interview Experiences
1 interview found
Anonymous
Selected
I applied via Naukri.com and was interviewed before May 2023. There were 3 interview rounds.
Had three coding problems which was each
(1 Question)
- Q1. What are windows function in SQL
- Ans.
Window functions in SQL are used to perform calculations across a set of table rows related to the current row.
Window functions are used to calculate values based on a set of rows related to the current row.
They allow you to perform calculations without grouping the rows into a single output row.
Examples of window functions include ROW_NUMBER(), RANK(), DENSE_RANK(), and NTILE().
(1 Question)
- Q1. What are different algorithm in clustering?
- Ans.
Different clustering algorithms include K-means, DBSCAN, Hierarchical clustering, and Gaussian Mixture Models.
K-means: partitions data into K clusters based on centroids
DBSCAN: density-based clustering algorithm
Hierarchical clustering: builds a tree of clusters
Gaussian Mixture Models: assumes data points are generated from a mixture of Gaussian distributions
Skills evaluated in this interview
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I applied via Campus Placement and was interviewed in Oct 2024. There were 3 interview rounds.
Asked questions of finance and aptitude
(3 Questions)
- Q1. What is machine learning?
- Ans.
Machine learning is a branch of artificial intelligence that involves developing algorithms and models that enable computers to learn from and make predictions or decisions based on data.
Machine learning is a subset of artificial intelligence that focuses on developing algorithms that can learn from and make predictions or decisions based on data.
It involves training models on large datasets to recognize patterns and m...
- Q2. What do you know about SQL?
- Ans.
SQL is a programming language used for managing and manipulating relational databases.
SQL stands for Structured Query Language
It is used to retrieve and manipulate data in relational databases
Common SQL commands include SELECT, INSERT, UPDATE, DELETE
SQL can be used to create tables, indexes, and views
Examples of SQL databases include MySQL, PostgreSQL, Oracle
- Q3. What you know about software Development?
- Ans.
Software development involves creating, designing, testing, and maintaining software applications.
Software development includes coding, testing, debugging, and documenting software applications.
Developers use programming languages like Java, Python, C++, etc. to write code.
Agile and Waterfall are common software development methodologies.
Version control systems like Git are used to manage code changes.
Software developm...
(2 Questions)
- Q1. What are the algorithms you know in machine learning and their details ?
- Ans.
Various machine learning algorithms with brief details
Supervised Learning: Linear Regression, Logistic Regression, Support Vector Machines (SVM), Decision Trees, Random Forest
Unsupervised Learning: K-means Clustering, Hierarchical Clustering, Principal Component Analysis (PCA)
Reinforcement Learning: Q-Learning, Deep Q-Networks (DQN)
Neural Networks: Convolutional Neural Networks (CNN), Recurrent Neural Networks (RNN), L
- Q2. Python questions
Interview Preparation Tips
Skills evaluated in this interview
(2 Questions)
- Q1. It was more related to my projects
- Q2. Asked questions on PCA,KNN and Elbow method .
(2 Questions)
- Q1. Asked SVM and Logistic regression, their applications and real life uses
- Q2. Matrix formation of a knockout Tournament
Selected
I applied via Referral and was interviewed in Jul 2024. There were 3 interview rounds.
(1 Question)
- Q1. Basic statistics and ML questions.
(1 Question)
- Q1. Face to face interview round. Asked me to write codes on paper
(1 Question)
- Q1. Good HR, compensation was better
I appeared for an interview in Feb 2024.
1 hour coding test on intermediate python programming
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed in Jan 2023. There were 2 interview rounds.
Any assignments so easily clear so please
(4 Questions)
- Q1. Computer and company realative interview
- Q2. Any questions any person
- Q3. Ok good interview so please
- Q4. No any questions so please
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Senior Software Engineer Interview Questions & Answers
L&T Finance
Priyanka Kadam
posted on 2 Jul 2024
I applied via Recruitment Consulltant and was interviewed in Jun 2024. There were 2 interview rounds.
Pen paper test with 5 mcq and 3 coding questions mostly on array sorting etc
(1 Question)
- Q1. Write a code for concatenation of two arrays without using Math function
- Ans.
Concatenate two arrays without using Math function
Create a new array with the combined length of the two input arrays
Iterate through the first array and copy elements to the new array
Continue iterating through the second array and copy elements to the new array
I applied via Company Website and was interviewed before Jun 2020. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. HE or LAP kya hai define karo
- Q2. Marketing kese karoge
- Q3. Aap aavas finance ke bare me kya jante ho.
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. When I joined
- Ans.
I joined the company two years ago as a Sales Executive.
I joined the company in 2019 as a Sales Executive.
I have been working in the sales department for the past two years.
Since joining, I have successfully met and exceeded sales targets.
During my time as a Sales Executive, I have developed strong relationships with clients and consistently generated new leads.
I have also implemented effective sales strategies that ha...
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Aug 2020. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. Why are removed company me my code UC23000178 HR FORCE ME U GIVING Resination neither the company terrminate yor
- Q2. This is my phone no XXXXX
- Q3. Plz sir call me I want talking u
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TVS Credit Senior Data Scientist Interview Process
based on 1 interview
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TVS Credit Senior Data Scientist Reviews and Ratings
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