Data analysts don’t regularly need to write algorithms. But when they do, it might be something that can help them in data analysis. This data analyst interview question is such an example because it asks you to find the closest sum to the target. This or something similar is done using...
Use Python with SQL, NoSQL, and cache databases Use Python in ETL and query applications Plan projects ahead of time, keeping design and workflow in mind While interview questions can be varied, you’ve been exposed to multiple topics and learned to think outside the box in many different ...
DS Interview Questions What is the difference between tuples and lists in Python? Tuples can be used as keys for dictionaries i.e. they can be hashed. Lists are mutable whereas tuples are immutable - they cannot be changed. Tuples should be used when the order of elements in a sequence...
If you are hunting for your first data analyst job or looking to move up in your career, use this guide to help prepare for your interview, practice some data analyst interview questions, and land your dream job. Updated Nov 5, 2024 · 12 min read ...
Microsoft Business Intelligence Analyst Interview Questions and Answers Google Cyber Security Interview Questions and Answers Zillow Data Science Interview Questions and Answers Uber Frontend Interview Questions and Answers Google SRE/DevOps Interview Questions and Answers ...
Python interview questions and answers: Learn about Python's basic syntax and data types, including variables, operators, control flow, input/output, and more. Explore the rules for naming variables, built-in data types, type conversion, and more.
While building a model, you typically use different Python packages like scikit-learn. If the organization says that you will have to develop the model yourself, how comfortable would you be in doing that? BA Interview Questions What is the star-schema in ER diagram?
Python Coding Interview Question #1: Class Performance This Box interview question asks you: “You are given a table containing assignment scores of students in a class. Write a query that identifies the largest difference in total score of all assignments. Output just the difference in total scor...
So what does a data analyst do? Here, we explore the role and examine why they are rapidly becoming a must-have in every data department. In separate articles, we've outlined how to become a data analyst and how you can prepare for data analyst interview questions. What is a Data An...
Python is by far the most popular language in science, due in no small part to the ease at which it can be used and the vibrant ecosystem of user-generated packages. To install packages, there are two main methods: Pip (invoked as pip install), the package manager that comes bundled ...