Ajay - ajayconnect

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 confidence. This chapter goes beyond…

Ajay September 25, 2024

Big data SQL

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 interact with relational databases effectively.…

Ajay September 25, 2024

Big data SQL

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 science, mastering SQL can greatly…

Ajay September 25, 2024

Big 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, and compressing this data for…

Ajay September 22, 2024

Big data

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 management tools like Apache Iceberg,…

Ajay September 22, 2024

Big data

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 cloud platforms like AWS, Google…

Ajay September 22, 2024