Advanced : Deep Dive into Complex SQL Functionalities
The Advanced Techniques Chapter is designed to elevate your SQL skills to a higher level, enabling you to tackle more complex data analysis challenges with[…]
Foundation of SQL for Beginners
The Basics Chapter is designed to provide a strong foundation in SQL for those new to data analytics, equipping learners with the skills needed to[…]
SQL for Data Analytics: A Comprehensive Guide
Structured Query Language (SQL) is an essential tool for data analysts, data scientists, and data engineers. As one of the most sought-after skills in data[…]
Data Modeling a 100 TB Data Lake into 5 TBs Using STRUCT and Array
Managing massive datasets in data lakes is a common challenge for data engineers. As data volumes grow, so does the complexity of efficiently modeling, transforming,[…]
Data Lake Fundamentals, Apache Iceberg, and Parquet
In today’s data-driven world, managing large volumes of data efficiently is crucial for businesses. Data lakes, coupled with advanced file formats like Apache Parquet and[…]
How to Optimize Your Cloud Usage and Avoid AWS Pitfalls
Cloud computing has become an essential part of modern software development, offering scalability, flexibility, and a wide range of services. However, the dependency on big[…]