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Context managers are a powerful feature in Python that allow you to manage resources effectively. They are most commonly used for resource management tasks such as opening and closing files, handling database connections, and managing locks in multi-threaded applications. In... Read more

Generators are a special type of iterable in Python that allow you to iterate over a sequence of values without creating a full data structure in memory. This makes them a powerful tool for handling large datasets and creating efficient... Read more

Fundamental Questions in Big Data (15 Questions) Intermediate Level Questions (15 Questions) Advanced Level Questions (10 Questions) Scenario-Based and Practical Questions (10 Questions) Check out our Trending Courses Demo Playlist Data Analytics with Power Bi and Fabric Could Data Engineer... Read more

Basic-Level SQL Interview Questions Basic Level Questions (15 Questions) 1. What is SQL? Answer: SQL (Structured Query Language) is a standard programming language used to manage and manipulate relational databases. 2. What is a Primary Key? Answer: A primary key... Read more

Fundamental Questions in Data Science What is Data Science? Answer: Data Science is a multidisciplinary field that uses statistical, mathematical, and computational techniques to extract insights and knowledge from structured and unstructured data. What is the difference between supervised and... Read more

Azure Data Bricks Interview Questions – Basic Level Questions (15 Questions) What is Azure Databricks? Answer: Azure Databricks is an Apache Spark-based analytics platform optimized for the Microsoft Azure cloud services platform. It provides a collaborative environment for data engineers,... Read more

Basic Level Questions (15 Questions) What is Azure Data Factory (ADF)? Answer: Azure Data Factory is a cloud-based ETL (Extract, Transform, Load) service provided by Microsoft that allows users to create data-driven workflows for orchestrating data movement and transforming data... Read more

Data cleaning in Puthon is an essential step in the data science process. It ensures the accuracy and quality of data, which greatly impacts data analysis results and learn How to do Data Cleaning in python 1. Handling Missing Values... Read more
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