Introduction In today’s analytics-driven business world, financial understanding is no longer reserved just for accountants or investment bankers — it’s a must-have skill for Business Analysts  and Data Analysts . Whether you’re analyzing revenue trends, building dashboards for management, or evaluating business performance, knowing the language of finance helps you connect data with real business outcomes. At IOTA Academy , we believe that financial analysis is the backbone

Introduction Microsoft Excel and Google Sheets are two of the most essential tools for any Business Analyst. From data cleaning and organization to complex analysis and visualization, these tools form the foundation of analytical decision-making in every modern organization. Recruiters hiring for Business Analyst roles — especially at premium packages like 12 LPA — expect candidates to be proficient not only in using basic formulas but also in applying advanced functions, piv

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

In today’s data-driven world, Business Intelligence (BI) professionals play a crucial role in transforming raw data into actionable insights that guide strategic decisions. Whether you’re applying for a Business Analyst role or aspiring to work with top organizations offering competitive packages like 12 LPA, mastering tools such as Power BI, Tableau, and Looker Studio  is essential. These platforms have become the industry standard for data visualization, reporting, and anal

What is a View in SQL? A   view   in SQL is a virtual table created from the result of a SELECT   query . It doesn’t store data itself...

One of the most basic methods in machine learning   and statistics is linear regression, which is used to predict the connection between...

A crucial stage in machine learning is data preparation , which guarantees that models are given meaningful, organized data to train on....

Choosing between Python and R is one of the most frequent problems faced by novices as data science continues to gain traction across...

Because of its ease of use and large library, Python   is frequently used in data science. However, even seasoned data scientists make...

One effective method for analyzing past data and forecasting the future is predictive modeling . It is extensively used to predict...

A key method in data analysis and machine learning is clustering, which groups related data items according to their shared attributes....

A crucial method for grouping related data points together in machine learning   and data analysis   is clustering. Of the different...

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

One of the most powerful and crucial Python libraries for numerical computation is NumPy (Numerical Python) . It supports a huge number...

Artificial Intelligence (AI) is a fast-developing technology. Most individuals wonder how it operates. One area that is discussed most of...

In unsupervised machine learning, clustering is a basic approach that facilitates the grouping of related data points. Because of its...

Data today is not numbers anymore. It speaks. However, few can translate data outcomes into something useful and actionable. Data...

In the contemporary digital era, cybersecurity has never been more important. Owing to constant technological advancements, there has...

Data is an essential part of the contemporary digital age. All companies are reliant on data processing to enhance their decision-making...

Missing numbers have the potential to skew your analysis, decrease accuracy, and produce inaccurate results whether you're working with...