Aayush Saini - Blogs

This blog demystifies the confusion between Data Science, Machine Learning, Deep Learning, Data Analytics, and AI Research careers. It outlines tools, skills, salaries, real-world projects, and a clear roadmap to help students and professionals start a successful AI career in 2025. Read More »

This blog provides a complete guide to SQL Window Functions, covering essential components like OVER(), PARTITION BY, ORDER BY, and ROWS BETWEEN. It explains popular functions like ROW_NUMBER(), RANK(), LAG(), LEAD(), and SUM() with practical examples, use cases, and tips to help beginners and professionals master SQL analytics. Read More »

This blog provides a comprehensive comparison between SQL and popular relational database systems including MySQL, PostgreSQL, MS SQL Server, Oracle, SQLite, and MariaDB. It explains their differences, use cases, strengths, limitations, and licensing models—helping both beginners and professionals choose the right database for their applications. Read More »

Learn how to overcome MySQL’s column and row-size limits with five powerful strategies, including engine tweaks, schema design patterns, and modern JSON/EAV approaches. Read More »

This blog post demystifies database normalization and denormalization for beginners. You’ll learn why and when to split or combine tables, see detailed explanations of 1NF–5NF and BCNF, and follow along with relatable examples using Indian names. Read More »

This blog explains the key differences between Data Lake, Data Lakehouse, Data Warehouse, and Data Mart. It covers their roles in modern data architecture, why traditional databases are not enough for analytical needs, and how these components work together in a hierarchy to support scalable, efficient, and purpose-driven data management. Read More »

Explore the rise of AI Agents like AutoGPT and how autonomous systems are transforming industries. Learn the career roadmap, in-demand skills, salary insights, and how to get started in this revolutionary field. Read More »

Explore how Artificial Intelligence is reshaping the supply chain and logistics industry. Learn about its real-world applications, career opportunities, salary expectations, and how to get started in this exciting domain. Read More »

This blog explores time series analysis on Air Passenger Data, covering trend decomposition, stationarity testing, ARIMA forecasting, and anomaly detection. Follow a step-by-step guide with Python code to gain insights into historical data trends and make future predictions. Read More »

AI companies lure users with fun filters and AI tools while secretly collecting facial data. This data can be misused for surveillance, hacking, identity theft, and even military applications. Learn how to protect yourself from AI-driven exploitation. Read More »

Looking for high-quality datasets for your machine learning and data science projects? Here’s a list of 16+ top websites where you can find free datasets on various topics! Read More »

AI is revolutionizing marketing and advertising through automation, personalization, and predictive analytics. Learn how AI is shaping ad targeting, content creation, and customer insights, along with salary trends, career opportunities, and top companies hiring AI marketing professionals. Read More »

AI is reshaping cybersecurity by enhancing threat detection, automating security responses, and protecting sensitive data. This blog explores the impact of AI on digital security, career prospects, salary trends, and future opportunities. Read More »

AI is playing a crucial role in deep space exploration and planetary research. From autonomous rovers to intelligent data analysis, AI is pushing the boundaries of space technology. This blog explores AI’s impact on space missions, career opportunities, skills required, salary trends in 2025, and how students can enter this field. Read More »

AI is transforming our lives, but is it also making humans weaker? This blog explores the hidden consequences of AI dependence, from reduced critical thinking to weakened social skills, and what we can do to balance AI’s benefits with human growth. Read More »