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Top 50 Business Analyst Interview Questions and Answers (2025 Updated Guide for ₹12 LPA Freshers)
Introduction In today’s data-driven world, the role of a Business Analyst (BA) has evolved far beyond writing documents and gathering requirements. Modern organizations expect BAs to combine analytical thinking, technical fluency, and business acumen to drive measurable outcomes. Whether it’s improving a conversion funnel, automating a reporting process, or defining KPIs for new features — BAs are the bridge between strategy and execution. This “Top 50 Business Analyst Inter

IOTA ACADEMY
Oct 177 min read


Top 100 Mathematics & Statistics Interview Questions for Business Analysts (12 LPA Ready) Part 2: Hypothesis Testing, Regression, and Forecasting
Introduction Once you understand descriptive statistics and probability, the next step in your analytical journey is learning how to test assumptions and model business relationships . That’s where hypothesis testing, regression, and forecasting come in. In Part 2 of our series, we dive deep into the methods that Business Analysts use to validate ideas, uncover patterns, and make predictions . You’ll learn about null and alternative hypotheses, p-values, t-tests, ANOVA, reg

IOTA ACADEMY
Oct 178 min read


Top 100 Mathematics & Statistics Interview Questions for Business Analysts (12 LPA Ready) Part 1: Descriptive Statistics & Probability for Business Analysts
Introduction Mathematics and Statistics are the foundation of every Business Analyst’s problem-solving toolkit. Whether you’re analyzing sales data, customer behavior, or market trends, these concepts help you translate raw numbers into meaningful insights. In Part 1 of our Top 100 Mathematics & Statistics Interview Questions for Business Analysts (12 LPA Ready) series, we’ll focus on Descriptive Statistics and Probability — the building blocks of analytical thinking. This

IOTA ACADEMY
Oct 179 min read


Top 100 SQL, MySQL, SQL Server, PostgreSQL, and MongoDB Interview Questions & Answers — A Complete Guide for Aspiring Business Analysts (12 LPA Ready)
In the world of business analytics, data is the foundation of every decision — and SQL remains the most essential skill for anyone aspiring to become a Business Analyst. Whether you’re working with structured databases like MySQL, SQL Server, or PostgreSQL , or unstructured systems like MongoDB , the ability to extract, clean, and analyze data efficiently is what differentiates a good analyst from a great one. This comprehensive guide — “Top 100 SQL, MySQL, SQL Server, Postgr

IOTA ACADEMY
Oct 1513 min read


SQL Normalization: What It Is, Why It Matters, and How to Apply 1NF, 2NF, 3NF
Ever wondered how databases manage to keep their data so neat, organized, and reliable? One of the unsung heroes behind this is...

IOTA ACADEMY
Oct 45 min read


What Skills Do You Need to Become a Data Analyst?
Table of Contents Introduction What is a data analyst? Skills required to Become a data analyst Relevant courses and training Conclusion...

IOTA ACADEMY
Apr 283 min read


Top Data Analysis Tools in 2025: From Excel to Python
Table of Contents Introduction Why Data Analysis Tools Matter Popular Data Analysis Tools in 2025 Choosing the Right Tool for Your Needs...

IOTA ACADEMY
Apr 234 min read


Why Learn C Language in 2025? A Beginner’s Guide
Learning C in 2025 is more relevant than ever. C is an old language that has survived the test of time. Whether you are learning...

IOTA ACADEMY
Apr 184 min read


Linear vs. Logistic Regression: What Sets Them Apart?
Regression analysis is quite possibly the most significant aspect of data science. It is utilized for the prediction of output from...

IOTA ACADEMY
Apr 164 min read


Role of a Data Engineer in a Data-Driven Organization
Data is what drives decision-making in firms nowadays. When firms expand, data management becomes the determinant of success. This is...

IOTA ACADEMY
Apr 114 min read


Getting Started with Embedded Systems Programming in C
Embedded systems find application in almost all devices today. Embedded systems are special computers for specific purposes that work...

IOTA ACADEMY
Apr 94 min read


How Data Science is Changing Business Strategies
In today's corporate environment where everything is high-speed, data is the center of decision-making. Companies are reliant on data to...

IOTA ACADEMY
Apr 74 min read


Rote Learning in AI: Understanding Its Role and Challenges
Artificial Intelligence (AI) is a fast-developing technology. Most individuals wonder how it operates. One area that is discussed most of...

IOTA ACADEMY
Apr 44 min read


Introduction to SQL for Data Engineering
SQL, or Structured Query Language, is a data engineering giant. SQL enables masters to query, manipulate, and play around with the data...

IOTA ACADEMY
Mar 314 min read


How to Build a Data Analyst Portfolio to Impress Employers
Entering the data analyst profession is difficult but exciting. Now, companies need professional data analysts to examine intricate data....

IOTA ACADEMY
Mar 283 min read


Choosing the Right Machine Learning Algorithm for Your Problem
Machine learning (ML) is one of the most powerful technologies for solving difficult problems. Nevertheless, selecting the best machine...

IOTA ACADEMY
Mar 243 min read


Introduction to Data Pipelines: How They Work and Why They Matter
With the data-centric world that we live in today, organizations have come to depend on data in order to make decisions. It is data...

IOTA ACADEMY
Mar 213 min read


Mastering the Art of Storytelling in Data Analysis: Turning Insights into Impact
Data today is not numbers anymore. It speaks. However, few can translate data outcomes into something useful and actionable. Data...

IOTA ACADEMY
Mar 204 min read


Top UX/UI Design Principles Every Developer Should Know
Building a simple interface is important to every developer. Good UI improves user experience and satisfaction. Additionally, correct...

IOTA ACADEMY
Mar 134 min read


How Machine Learning Algorithms Work: A Step-by-Step Guide
Machine learning revolutionizes industries with the promise that programs enhance algorithms with experience extracted from data. This...

IOTA ACADEMY
Mar 124 min read
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