Siva
Data Scientist Interview Questions-Capgemini(2-4 Years)
SQL Questions– 1.Write a query to find the top 3 departments with the highest total salaries from an Employees table.2.Write a query to find customers who have placed ...
Data Scientist Interview Questions-Amazon(2-4 Years)
👉SQL Questions– 1. Write a query to fetch the top 5 customers with the highest purchase amounts from a Sales table.2. How would you identify and count duplicate ...
Data Scientist Interview Questions-Infosys
➡️Gen AI Questions: 1. How do you productionalize an LLM model? What aspects will you consider after deploying the LLM?2. What is the ‘all-MiniLM-L6-v2’ model? What are the ...
Data Scientist Interview Questions-Wipro(2-5 Years)
✅ SQL & Database Questions1. What are different types of SQL joins?2. How do you find duplicate records in a table?3. What is a window function in SQL? ...
Data Scientist Interview Questions-TCS
1.What are the key responsibilities of a data analyst?2.How do you handle missing or incomplete data?3.What is the difference between data cleaning and data transformation?4.How do you prioritize ...
Data Engineer Interview Questions-Google
1/ What is the difference between HDFS and traditional file systems? 2/ Explain the concept of MapReduce and how it works. 3/ What is YARN in Hadoop, and ...
Data Engineer Interview Questions-CGI
1)Whats the use of Databricks in your project? 2)Where you’ve used PySpark? What’s the use of it? And which languages you’ve worked on? 3)What’s medallion Architecture? Explain with ...
Data Engineer Interview Questions-Capgemini
1. Describe your work experience.2. Provide a detailed explanation of a project, including the data sources, file formats, and methods for file reading.3. Discuss the transformation techniques you ...
Data Engineer Interview Questions-Infosys(2-5 Years)
✅ Core Data Engineering Concepts: 1️⃣ What are the key responsibilities of a Data Engineer? 2️⃣ OLTP vs OLAP – What’s the difference? 3️⃣ ETL vs ELT – ...
Data Scientist Interview Questions-Amazon
Behavioral Questions: 1. Describe a time you used data to solve a complex business problem.2. How do you handle conflicting priorities in a high-pressure environment?3. Give an example ...
