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1
How will you translate complex data sets into strategic insights for non-technical people?
Data Science
Glider
2,023
no
no
1
How would you deploy a model that was trained in an environment such as R?
Data Science
Glider
2,023
no
no
0
If a model established by your team gives 95% accuracy, how will you know if its correct or not?
Data Science
Glider
2,023
no
no
0
Is a model prone to overfitting?
Machine Learning
Glider
2,023
no
no
0
Is the model interpretable?
Machine Learning
Glider
2,023
no
no
0
Mention some common SQL queries and their roles.
SQL
Glider
2,023
no
no
0
Mention the programming languages and environments you are most comfortable working with.
Data Science
Glider
2,023
no
no
1
State an ex of an application of Non-negative matrix factorization?
Machine Learning
Glider
2,023
no
no
0
State the patterns you are most familiar with.
Data Science
Glider
2,023
no
no
0
What approach do you follow to efficiently handle a big team?
Data Science
Glider
2,023
no
no
1
What approach will you follow while collaborating with stakeholders?
Data Science
Glider
2,023
no
no
1
What are the benefits of test-driven software development?
Data Science
Glider
2,023
no
no
0
What are the effective tacks for performing feature selection that does not involve exhaustive search?
Machine Learning
Glider
2,023
no
no
0
What are the methods for dimensionality reduction?
Machine Learning
Glider
2,023
no
no
0
What are the risks involved in planning a data science project?
Data Science
Glider
2,023
no
no
0
What are your skills and areas of expertise?
Data Science
Glider
2,023
no
no
0
What are your views on our current data process?
Machine Learning
Glider
2,023
no
no
1
What can you do about this?
Machine Learning
Glider
2,023
no
no
1
What do you know about the technologies from Hadoop stack like Hive, Pig, etc.?
Data Science
Glider
2,023
no
no
0
What do you mean by Machine Learning?
Machine Learning
Glider
2,023
no
no
0
What do you mean by the Kernel trick?
Machine Learning
Glider
2,023
no
no
0
What do you understand by version control?
Data Science
Glider
2,023
no
no
0
Can u write an c++ program for list of employees working at shell with salary greater than 20k and 30 k
Data Engineer
Shell
2,023
no
no
0
Can you discuss a major challenge you successfully overcame?
Data Engineer
Shell
2,023
no
no
1
Can you provide a brief overview of your background?
Data Engineer
Shell
2,023
no
no
1
Describe a situation where you had a disagreement with a manager.
Data Engineer
Shell
2,023
no
yes
1
Describe internship and research projects
Data Engineer
Shell
2,023
no
no
1
Difference between PC source qualifier and isizeICS source qualifier?
Data Engineer
Shell
2,023
no
no
0
Do you have any specific technical expertise related to your resume that you would like to discuss?
Data Engineer
Shell
2,023
no
no
0
Given an employee table with columns (id, name, salary, hike, year), get the top 3 employees with best hike from the last 3 years using PySpark
Data Engineer
Shell
2,023
no
no
0
Have you experienced a situation where your team did not listen to your suggestions? If so, please elaborate.
Data Engineer
Shell
2,023
no
yes
0
How did you resolve that?
Data Engineer
Shell
2,023
no
no
1
How do you design a database
Data Engineer
Shell
2,023
no
no
0
How is the oil is produced and how artificial lift helps in the production at Shell
Data Engineer
Shell
2,023
no
no
1
How is your skill set in Python?
Data Engineer
Shell
2,023
no
no
0
How to delete duplicate records from table
Data Engineer
Shell
2,023
no
no
0
How will you write and read file in PySpark
Data Engineer
Shell
2,023
no
no
0
Share something that is not included on your resume.
Data Engineer
Shell
2,023
no
no
1
Tell me about the Project
Data Engineer
Shell
2,023
no
no
0
What are the optimization techniques you followed in Spark ?
Data Engineer
Shell
2,023
no
no
0
What are the type of triggers
Data Engineer
Shell
2,023
no
no
0
What are your long term goals and short term goals.
Data Engineer
Shell
2,023
no
no
1
Can we create a view based on another view?
SQL
Glider
2,024
no
no
0
Can you explain the key differences between materialized views and regular views?
SQL
Glider
2,024
no
no
0
Discuss the challenges and solutions for handling large datasets in SQL databases.
SQL
Glider
2,024
no
no
0
Discuss the pros and cons of using NoSQL databases compared to traditional relational databases.
SQL
Glider
2,024
no
no
0
Discuss the role of database normalization and denormalization in database design.
SQL
Glider
2,024
no
no
0
Discuss the role of indexing in improving query performance.
SQL
Glider
2,024
no
no
0
Discuss the significance of database transactions and isolation levels.
SQL
Glider
2,024
no
no
0
Explain different types of indexes and their use cases.
SQL
Glider
2,024
no
no
0
Explain the concept of database locking and different types of locks.
SQL
Glider
2,024
no
no
0
Explain the concept of query optimization and the techniques used for optimizing SQL queries.
SQL
Glider
2,024
no
no
0
Explain the concept of sharding in the context of database management.
SQL
Glider
2,024
no
no
0
Explain the differences between stored procedures and functions in SQL.
SQL
Glider
2,024
no
no
0
Explain the query execution plan.
SQL
Glider
2,024
no
no
0
Give some examples of entities
SQL
Glider
2,024
no
no
0
Give some examples of RDBMS
SQL
Glider
2,024
no
no
0
Give some examples of relationships
SQL
Glider
2,024
no
no
0
Give some examples of SQL dialects
SQL
Glider
2,024
no
no
0
Give some examples of SQL statements
SQL
Glider
2,024
no
no
0
How are the TRUNCATE and DELETE statements different?
SQL
Glider
2,024
no
no
0
How are the TRUNCATE and DROP statements different?
SQL
Glider
2,024
no
no
0
How are the WHERE and HAVING statements different?
SQL
Glider
2,024
no
no
0
How do you add a record/delete a record to/from a table?
SQL
Glider
2,024
no
no
0
How do you add/rename/delete a column to/from a table?
SQL
Glider
2,024
no
no
0
How do you create a table?
SQL
Glider
2,024
no
no
0
How do you delete a table from a database?
SQL
Glider
2,024
no
no
0
How do you find the last ID in a table?
SQL
Glider
2,024
no
no
0
How do you find the nth highest value in a column of a table?
SQL
Glider
2,024
no
no
0
How do you find the values in a text column of a table that start with a certain letter?
SQL
Glider
2,024
no
no
0
How do you get the count of records in a table?
SQL
Glider
2,024
no
no
0
How do you handle slow-performing queries, and what tools or techniques do you use for SQL performance tuning?
SQL
Glider
2,024
no
no
0
How do you insert many rows into a table?
SQL
Glider
2,024
no
no
0
How do you prevent duplicate records when making a query?
SQL
Glider
2,024
no
no
0
How do you select all columns from a table?
SQL
Glider
2,024
no
no
0
How do you select all even or all odd records in a table?
SQL
Glider
2,024
no
no
0
How do you select common records from two tables?
SQL
Glider
2,024
no
no
0
How do you select random rows from a table?
SQL
Glider
2,024
no
no
0
How do you update a table?
SQL
Glider
2,024
no
no
0
How does a database index impact query performance?
SQL
Glider
2,024
no
no
0
How does the SQL execution engine process a query?
SQL
Glider
2,024
no
no
0
How does the SQL Server query optimizer work, and how can you influence its behavior?
SQL
Glider
2,024
no
no
0
In a SELECT query, whats the specific order in which the clauses are executed?
SQL
Glider
2,024
no
no
0
In which order does the interpreter execute the common statements in the SELECT query?
SQL
Glider
2,024
no
no
0
On types are you familiar with?
SQL
Glider
2,024
no
no
0
Provide some examples for each type of SQL command
SQL
Glider
2,024
no
no
0
What aggregate functions do you know?
SQL
Glider
2,024
no
no
0
What are case manipulation functions?
SQL
Glider
2,024
no
no
0
What are character manipulation functions?
SQL
Glider
2,024
no
no
0
What are CTEs (Common Table Expressions), and when would you use them?
SQL
Glider
2,024
no
no
0
What are entities?
SQL
Glider
2,024
no
no
0
What are functions in SQL, and why do you use them?
SQL
Glider
2,024
no
no
0
What are its benefits?
SQL
Glider
2,024
no
no
0
What are its use cases?
SQL
Glider
2,024
no
no
0
What are relationships?
SQL
Glider
2,024
no
no
0
What are some common clauses or statements used with the SELECT query in SQL?
SQL
Glider
2,024
no
no
0
What are SQL dialects?
SQL
Glider
2,024
no
no
0
What are tables and fields in SQL?
SQL
Glider
2,024
no
no
0
What are the different types of joins available in SQL?
SQL
Glider
2,024
no
no
0
What are the different types of SQL subqueries?
SQL
Glider
2,024
no
no
0