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Top 25 Data Analyst Questions and Answers  Are you preparing for a data analyst interview or looking to brush up on your analytics knowledge? This post covers 25 essential multiple-choice questions (MCQs) tailored for beginners and professionals alike. From big data concepts to real-world data science applications, these questions reflect the latest trends and tools used in the field. Use this guide to test your knowledge, prepare for interviews, or train your team.  Whether you're a student, job-seeker, or working professional — these data analyst MCQs will sharpen your skills and improve your confidence! 1. Which of the following statements most accurately describes semi-structured data? A. Quantitative data processed and analyzed by conventional data tools B. Data that combines features of both structured and unstructured data, using metadata for organization C. Data that lacks any built-in organization or structure, such as images and texts 2. Which level of AI refers...

Reorder Point Hack in Excel Understanding the reorder point is crucial for anyone managing inventory. Whether you're running a tech shop, handling a supply chain, or overseeing product demand, knowing when to restock can save time, money, and headaches. In this quick and practical 60-second YouTube Shorts video, we demonstrate how to calculate and apply the reorder point using Microsoft Excel — without any VBA . This method helps you set up a smart alert or note that tells you exactly when a product's stock is low and needs refilling. 🎯 Who is this for? 👉 Watch the full YouTube Shorts here: Category Managers Supply Chain Analysts Data Analysts PMO professionals Anyone handling inventory in Excel We’ve used a laptop inventory example in the supply chain domain , but this tip works for any product category . It’s easy to adapt and implement.

Generative AI for Beginners 🚨 BREAKING: Microsoft just dropped an Episode series called "Generative AI for Beginners". Ideal for beginners, developers, and AI enthusiasts looking to build a solid foundation. Here’s a breakdown  Episode 1: Introduction to Generative AI and LLMs – Carlotta Castelluccio introduces Generative AI and large language models, explaining their inner workings and how they are revolutionizing industries (with a focus on education) https://learn.microsoft.com/en-us/?fbclid=IwY2xjawKtjFlleHRuA2FlbQIxMQABHrEz_c7OZJjQ3BmvSpfiMeL2KKDP9qWI3oj3-cYIwKpWFcajFi3de0Yw0Psx_aem_4fN4dHzeVLZmu9H617aYKg Episode 2: Exploring and Comparing Different LLMs – Carlotta Castelluccio and Pablo Lopes explore various types of large language models, their use cases across industries, and how businesses can harness their potential https://learn.microsoft.com/en-us/?fbclid=IwY2xjawKtjKFleHRuA2FlbQIxMQABHrEz_c7OZJjQ3BmvSpfiMeL2KKDP9qWI3oj3-cYIwKpWFcajFi3de0Yw0Psx_aem_4fN4dHzeVLZmu9...

Creating a Custom Age Calculator in Excel Excel is a versatile tool, particularly useful for analyzing data. One common requirement is to calculate the exact age of an individual based on their date of birth.  While some people use nested IF functions or manual calculations for this purpose, others rely on the DATEDIF function available in Excel. However, the DATEDIF function may not be accessible in all Excel versions, such as in the Office 365 Personal license. For those using Excel for home or non-commercial purposes, upgrading to the business version may not be practical. To address this challenge, a simple solution is to create a custom formula using VBA (Visual Basic for Applications). This approach allows users to calculate age efficiently without requiring expensive software upgrades. The following steps outline the process in straightforward terms.  How to Enable the Developer Tab To begin, the Developer tab must be activated in Excel. Follow these steps: · ...

Clean Data FAST in Excel – Perfect for Analysts! Clean Your Data with Excel TRIM Function in just 15 seconds! During ETL (Extract, Transform, Load) processes, cleaning data is very important — especially when your Excel columns have extra spaces. Manually fixing them is slow, but Excel’s TRIM function makes it easy and fast! This quick tutorial shows you -What TRIM does  How to use it   Why it’s asked in interviews  How it helps in data analysis, dashboards, financial reports, sales predictions, marketing data , and more! No more messy text — clean it like a pro. 📊 Learn with Discover Talent and don’t forget to subscribe for more!

Team Building Matters for Everyone Teamwork is everywhere — in offices, schools, startups, and even in daily life. But most people don’t know that strong teams don’t just happen — they are built step by step. Understanding how a team grows and works together can help you become a better leader, teammate, or manager. When you know the stages a team goes through, you can handle problems better, build trust faster, and reach your goals more smoothly. Whether you’re a student, team leader, or part of a project group — this knowledge will help you work better with others and achieve more together .    Want to know how team building really works? 🎥 Watch our 1-minute video on YouTube where we explain the 5 key stages of team development — clearly and simply. 👇 Click the link below to watch now!

Excel Functions for Data Cleaning Consider a scenario where you have a list of product codes such as "ABC-12345," and it is necessary to extract only the "ABC" portion. Alternatively, you might be dealing with a column of names from which you need to isolate the first name. Another common issue involves imported data containing extra spaces that disrupt your formulas. This is where Excel's text functions become invaluable. These functions enable you to: ·       Extract specific segments of text: Retrieve characters from the left, right, or middle. ·        Locate and identify text: Determine the position of particular characters or words. ·        Replace and substitute text: Update old text with new text or correct errors. ·        Combine and split text: Consolidate multiple pieces of text or divide them accordingly. ·        Modify text case: Conver...