Ankit Srivastava

Ankit Srivastava is an IT trainer, technology educator, and digital skills mentor with expertise in programming, data analytics, AI, and software development. He has successfully trained thousands of learners, with more than 10,000 student enrollments on Udemy. His practical teaching approach empowers students and professionals to build in-demand technical skills. Colorstech channel where Ankit posts video tutorials has more than 8000 Subscribers.

Unlock High-Paying Jobs with an Online Digital Marketing Certification: Complete Career Growth Guide

Digital marketing has become one of the fastest-growing career fields in the world. Businesses of every size are investing heavily in online marketing channels to attract customers, build brand awareness, and increase sales. As companies continue shifting their budgets from traditional advertising to digital platforms, the demand for skilled digital marketers has grown significantly. This […]

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Power BI DAX CALCULATETABLE Function Explained with Sample Data and Real-World Examples

Power BI DAX CALCULATETABLE Function Explained with Sample Data and Real-World Examples

Introduction to CALCULATETABLE Function in Power BI DAX The CALCULATETABLE function is one of the most powerful and versatile functions in DAX. While many Power BI developers are familiar with the CALCULATE function, CALCULATETABLE works similarly but returns an entire table instead of a scalar value. This capability makes it extremely useful for creating filtered

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Power BI DAX ALLCROSSFILTERED and ALLNOBLANKROW function Explained with Sample Data And Examples

Power BI DAX ALLCROSSFILTERED and ALLNOBLANKROW function Explained with Sample Data And Examples

Function Introduction Power BI DAX provides several filter modification functions that help analysts control context and improve calculation accuracy. Among these advanced functions, ALLCROSSFILTERED and ALLNOBLANKROW are particularly useful when dealing with complex data models, relationships, and data quality issues. The ALLCROSSFILTERED function removes filters applied from related tables through cross-filtering relationships, allowing calculations to

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12-Month_SEO_Strategic_Roadmap

Create a 12-Month Awesome SEO Strategy Using These 9 AI Prompts

Search engine optimization has evolved far beyond simple keyword research and backlink building. Today’s SEO professionals must combine customer research, search intent analysis, topical authority, competitor intelligence, AI search optimization, and revenue-focused content planning. In this guide, you’ll discover nine powerful ChatGPT or Claude prompts designed to help marketers, business owners, consultants, and SEO specialists

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Power BI DAX YEAR and YEARFRAC Functions Explained with Sample Data and Practical Business Examples

Power BI DAX YEAR and YEARFRAC Functions Explained with Sample Data and Practical Business Examples

Introduction to Power BI DAX YEAR and YEARFRAC Functions Date intelligence plays a major role in business reporting and analytics. In Power BI, DAX functions such as YEAR and YEARFRAC help analysts extract meaningful insights from date-based datasets. Whether you are working with employee records, sales transactions, subscriptions, invoices, financial years, or customer lifecycle analysis,

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Power BI DAX NETWORKDAYS Function Explained with Sample Data and Real Business Examples

Power BI DAX NETWORKDAYS Function Explained with Sample Data and Real Business Examples

In this article, we will explore the syntax, functionality, examples, business use cases, and advanced applications of the Power BI DAX NETWORKDAYS function using practical sample datasets and real-world scenarios. Function Introduction and Syntax The NETWORKDAYS function returns the number of whole working days between two dates. Syntax Parameters Parameter Description start_date Starting date end_date

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Top 10 SQL Interview Questions and Solutions for Supply Chain Data Analysts in 2026

Top 10 SQL Interview Questions and Solutions for Supply Chain Data Analysts in 2026

Supply Chain Data Analysts play a critical role in modern businesses by analyzing inventory movement, warehouse operations, supplier performance, logistics efficiency, procurement costs, and delivery timelines. Companies across retail, manufacturing, eCommerce, FMCG, logistics, and healthcare industries rely heavily on SQL professionals who can extract insights from massive operational databases. In 2026, SQL remains one of

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Power BI DAX EDATE and EOMONTH Functions Explained with Sample Data and Practical Examples

Power BI DAX EDATE and EOMONTH Functions Explained with Sample Data and Practical Examples

Power BI has become one of the most powerful business intelligence tools for organizations that want to analyze data effectively and create interactive dashboards. One of the biggest strengths of Power BI is its DAX language, which allows analysts and developers to perform advanced calculations, date intelligence operations, and dynamic reporting. Among the most useful

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Mastering Power BI CALENDAR and CALENDARAUTO Functions with Sample Data and Practical Examples

Mastering Power BI CALENDAR and CALENDARAUTO Functions with Sample Data and Practical Examples

Hi, I’m Ankit, and one of the most important lessons I teach during Power BI training sessions is that proper date management is the backbone of accurate reporting and analytics. Many beginners jump directly into creating charts and dashboards without understanding how Power BI handles dates internally. This often leads to incorrect time intelligence calculations,

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Top 10 SQL Interview Questions and Solutions for Marketing Analysts

Top 10 SQL Interview Questions and Solutions for Marketing Analysts

Hi, I’m Ankit, and in today’s data-driven marketing environment, SQL has become one of the most important technical skills for Marketing Analysts. Whether you are working with Google Ads data, CRM databases, email marketing reports, eCommerce transactions, or customer segmentation dashboards, SQL helps you extract valuable insights directly from databases. Modern organizations expect marketing professionals

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