Blog Posts | Punit Tech hub

Explore Learning Paths

Excel Tutorials 🠖

AI & Automation🠖

Mainframe Tutorials 🠖

Career 🠖

graphs of performance analytics on a laptop screen

Data Analysis 🠖

graphical user interface

Dashboard 🠖

Punit Kumar Trivedi

Data Analysis with Pivot Table

Data Analysis with Pivot Tables: Transform Raw Data into Actionable Insights Introduction Excel Pivot Tables are one of the most powerful tools for analyzing large datasets quickly. This guide explain...

29-Jun-2026

0 54

Data Analysis

Punit Kumar Trivedi

🤖 ChatGPT & LLMs: Complete Beginner Guide to Generative AI

Understand How ChatGPT Works and How Large Language Models Are Changing the World Artificial Intelligence has entered a new era with Generative AI, and ChatGPT is one of the most powerful examples. Th...

29-Jun-2026

0 61

AI

Punit Kumar Trivedi

🧠 Deep Learning: Complete Beginner Guide to Neural Networks & AI

Understand How Machines Learn Like the Human Brain Deep Learning is one of the most powerful areas of Artificial Intelligence that enables computers to learn from large amounts of data. This beginner ...

29-Jun-2026

0 42

AI

Punit Kumar Trivedi

Machine Learning: Complete Beginner Guide to Understanding ML

Learn How Computers Learn from Data and Make Smart Decisions Machine Learning (ML) is one of the most important technologies behind modern Artificial Intelligence. It allows computers to learn from da...

29-Jun-2026

0 41

AI

Punit Kumar Trivedi

AI Basics Explained: Complete Beginner Guide to Artificial Intelligence, Machine Learning & Future Technology

Learn Artificial Intelligence from Zero Level with Real-World Examples Artificial Intelligence (AI) is one of the most important technologies shaping the future of the digital world. From virtual assi...

29-Jun-2026

1 46

AI

Punit Kumar Trivedi

Excel Tips & Tricks For Productivity

Excel Tips & Tricks for Productivity: Work Smarter, Not Harder Introduction Microsoft Excel is one of the most powerful tools for professionals, analysts, and businesses. Whether you are preparing rep...

29-Jun-2026

0 85

Excel Tutorials

Punit Kumar Trivedi

Top 50 Excel formulas guide for professionals and data analysts

Top 50 Excel Formulas Every Professional Must Know (2026 Edition) Excel formulas are the foundation of efficient data analysis, reporting, and automation. Whether you are a beginner, data analyst, bus...

27-Jun-2026

0 79

Excel Tutorials

Punit Kumar Trivedi

Excel Basic to Advanced

Excel Basic to Advanced Full Course Master Excel from Beginner to Advanced and Transform Your Productivity Microsoft Excel remains one of the most powerful and widely used tools in the professional wo...

27-Jun-2026

0 102

Excel Tutorials

Punit Kumar Trivedi

Excel Dashboard for Beginners

Transform Raw Data into Powerful Insights with Excel Dashboards Imagine opening a single Excel sheet and instantly seeing: 📈 Sales Performance 💰 Revenue Trends 🎯 KPI Achievement 📊 Business Growth 👥 Cu...

10-Jun-2026

0 36

Dashboard

Punit Kumar Trivedi

Transforming Raw Data into Business Insights

Transforming Raw Data into Business Insights In today's digital world, data is one of the most valuable business assets. Data Analysis helps organizations transform raw information into meaningful ins...

01-Jun-2026

0 43

Data Analysis

Punit Kumar Trivedi

COBOL Tutorial for Beginners

Complete Guide with Examples COBOL (Common Business-Oriented Language) is one of the most important programming languages in the mainframe world. This beginner guide explains COBOL fundamentals, progr...

01-Jun-2026

0 46

Mainframe

Punit Kumar Trivedi

ATS-Friendly Resume Guide

Complete Guide for Job Seekers In today's competitive job market, an ATS-friendly resume is essential to pass automated screening systems. This guide explains how to optimize your resume with the righ...

01-Jun-2026

0 61

CAREER

1
2