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Ajay Goyal

152 posts
I am Ajay Goyal, a civil engineering background with a passion for data analysis. I've transitioned from designing infrastructure to decoding data, merging my engineering problem-solving skills with data-driven insights. I am currently working as a Data Analyst in TransOrg. Through my blog, I share my journey and experiences of data analysis.
Image showing mastering SQL Date Management
Ajay Goyal
  • April 22, 2025

SQL Mastering SQL Date Format: Your Ultimate Guide to Handling Dates in SQL

  • 5 minute read
Standardize, format, validate, and convert SQL dates efficiently across major database management systems.
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Image showing how to prepare for Data Visualisation interview
Ajay Goyal
  • April 21, 2025

Interview Questions Ace Your Interview: Top 10 Data Visualization Questions and Answers (Beginner & Advanced)

  • 8 minute read
Data visualization interview guide: questions, answers for all levels. Master key concepts and impress interviewers.
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steps to create a line graph in Excel
Ajay Goyal
  • April 11, 2025

Excel How to Create a Line Chart in Excel

  • 6 minute read
Step-by-step Excel line graph creation with advanced features and best practices.
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Image showing the key aspects of F-test
Ajay Goyal
  • April 10, 2025

Statistics Introduction to F-Test in Statistics

  • 4 minute read
The F-test compares variances or evaluates regression models using the F-distribution for hypothesis testing.
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Image showing the difference between AI and Deep Learning
Ajay Goyal
  • April 10, 2025

Artificial Intelligence Unravelling the Buzzwords: Artificial Intelligence vs Deep Learning Explained

  • 8 minute read
AI and DL: Understanding differences and applications in modern technology.
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Image showing data processing with ETL tools
Ajay Goyal
  • April 10, 2025

ETL Tools List of ETL Tools: Explore the Top ETL Tools for 2025

  • 6 minute read
Top ETL tools for efficient data integration and analytics.
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Know the difference between cloud computing and grid computing.
Ajay Goyal
  • April 8, 2025

Cloud Computing Know the Difference Between Cloud Computing and Grid Computing

  • 7 minute read
Learn the key difference between cloud computing and grid computing with real examples and simple insights.
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Diagram comparing neural networks and Deep Learning
Ajay Goyal
  • April 7, 2025

Deep Learning Deep Learning vs. Neural Networks: A Detailed Comparison

  • 7 minute read
Comparing Deep Learning and Neural Networks: architectures, applications, and complexities.
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Image showing sql mastery: a comprehensive guide.
Ajay Goyal
  • April 4, 2025

Cheat Sheets for Data Scientists Your Ultimate SQL Cheat Sheet: From Beginner Basics to Advanced Queries

  • 11 minute read
Quick reference for essential SQL commands to simplify database management and querying tasks.
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An abstract image representing data streams
Ajay Goyal
  • April 4, 2025

Data Visualization Data Analysis vs. Data Visualization – More Than Just Pretty Charts

  • 8 minute read
Data Analysis extracts insights; visualization presents them visually for clarity, aiding decision-making and communication.
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