Posts by: Elena Kosourova

Top 20 Job Interview Questions and Answers for Business Analysts (2022)

In this article, we’re sharing the 20 most common business analyst interview questions and answers that you could encounter during a job interview. Being ready for these questions can not only help you prepare for and feel more comfortable in an interview for a business analyst role, it can also identify the gaps you may […]

Read More

10 Great Portfolio Projects for Business Analysis (2022)

You need a portfolio of relevant projects if you want to get a job as a business analyst. Why? There are at least two valid reasons: Creating business analyst projects is an excellent way to practice your skills. Doing different exercises is good, but building an end-to-end project lets you apply various skills to solve […]

Read More

Python Ternary: How to Use It and Why It’s Useful (with Examples)

What is a Python ternary operator, and when is it useful? This tutorial will walk you through everything you need to know. The Python ternary operator (or conditional operator), tests if a condition is true or false and, depending on the outcome, returns the corresponding value — all in just one line of code. In […]

Read More

How to Append Rows to a DataFrame in R (with 7 Code Examples)

In this tutorial, we’ll cover how to append to a DataFrame in R — one of the most common modifications performed on a DataFrame. A DataFrame is one of the essential data structures in the R programming language. It’s known to be very flexible because it can contain many data types and is easy to […]

Read More

Business Analyst vs. Data Analyst: Which One is Right for You? (2022)

Business analyst and data analyst are two very trendy data professions. They have many things in common: both appeared on the labor market quite recently, both enjoy competitive salaries, both work with large amounts of data, both search for hidden insights and patterns in the data to make data-driven decisions. So, what’s the difference between […]

Read More