Blogs

The Unicorn Project Book (Photo Credit: stauberbrandstudio) Book Introduction “The Unicorn Project: A Novel about Developers, Digital Disruption, and Thriving in the Age of Data” is a compelling follow-up to Gene Kim’s bestselling book, The Phoenix Project. While The Phoenix Project focused on IT operations and DevOps from an operations perspective, The Unicorn Project shifts the lens to software developers, architects, and the challenges they face in modern enterprises. ...

The Phoenix Project Book (Photo Credit: Google) Book Introduction “The Phoenix Project: A Novel about IT, DevOps, and Helping Your Business Win” by Gene Kim, Kevin Behr, and George Spafford is a story about how a struggling company turns things around using modern IT and DevOps practices. The book follows Bill Palmer, an IT manager suddenly promoted to VP to save a failing project called “The Phoenix Project”, which is critical to the company’s future. Through his journey, Bill learns how to manage chaos, streamline workflows, and align IT with business goals. The book blends real-world lessons with a compelling narrative, making it both educational and engaging for anyone working in IT or business. ...

Detailed Database Series: Part 1: Journey To Database World: Part 1 (Data, Record, Information, Historic Evaluation of Data Store, Database) Database Internals Book (Photo Credit: Google) Book Introduction “Database Internals: A Deep Dive into How Distributed Data Systems Work” by Alex Petrov is a technical book that explores how modern databases work under the hood. It covers key concepts like storage engines, indexing, concurrency control, transaction management, and distributed systems. The book explains both traditional and distributed databases, helping readers understand the design trade-offs behind different architectures. It’s great for software engineers, database enthusiasts, and anyone curious about the inner workings of data systems. ...

Other Parts of This Series: Part 11: Journey To Database World: Part 11 (Knowledge Should Have According to Role) Database Internals (Photo Credit: LinkedIn Image) Database internals refer to how a database system works behind the scenes. Like how it stores data in memory and on disk, how it manages updates and deletions, and how it retrieves data efficiently. So as you can imagine, it is a huge topic and a vast area to discuss. But before starting, I want to set the expectation level. In this article, I just touch on the concepts in a summary style and do not go into details to keep it short. If you feel really interested, then you can search each topic and learn the details. Also, you can deep dive into the further learning section given at the end of this article. So let’s get started… ...

Other Parts of This Series: Part 10: Journey To Database World: Part 10 (Vector Database - Qdrant As Example) Part 12: Journey To Database World: Part 12 (Database Internals) Database Role Wise Knowledge (Photo Credit: LinkedIn Image) Here, I’m trying to identify the roles at a low level. Roles and responsibilities may vary based on the needs of the company and the area. Let’s get started… ...

Other Parts of This Series: Part 9: Journey To Database World: Part 9 (Graph Database - Neo4j As Example) Part 11: Journey To Database World: Part 11 (Knowledge Should Have According to Role) Vector Database - Qdrant (Photo Credit: LinkedIn Image) Story: In a university, there was a magical library called The Vector Vault. Instead of books, it stored colorful stars that captured the essence of each book, like its meaning or feel. ...

Other Parts of This Series: Part 8: Journey To Database World: Part 8 (Column Family Database - Cassandra As Example) Part 10: Journey To Database World: Part 10 (Vector Database - Qdrant As Example) Graph Database - Neo4j (Photo Credit: LinkedIn Image) Story: In a magical city called GraphLand, everything is connected in unique and meaningful ways. The city is home to people, places, and things, each playing a special role of relationships that define life there. ...

Other Parts of This Series: Part 7: Journey To Database World: Part 7 (Document Database - MongoDB As Example) Part 9: Journey To Database World: Part 9 (Graph Database - Neo4j As Example) Column Family Database - Cassandra (Photo Credit: LinkedIn Image) Story: Imagine a flexible library where each bookshelf (column family) represents a category of data, such as “Science” or “History.” Within each bookshelf, books (rows) contain unique chapters (columns), and not all books need to have the same chapters. Each book has a unique ID (row key), making it easy to locate on the shelf. So if you only want to read about “Physics,” you can go directly to the “Science” bookshelf and the specific book without flipping through everything else. ...

Other Parts of This Series: Part 6: Journey To Database World: Part 6 (Key-Value Pair Database - Redis As Example) Part 8: Journey To Database World: Part 8 (Column Family Database - Cassandra As Example) Document Database - MongoDB (Photo Credit: LinkedIn Image) Story: Once upon a time, there was a toy store owner named Toma. Toma had a lot of different toys to manage like action figures, dolls, board games, and puzzles. Each toy was unique and had its own special features. ...

Other Parts of This Series: Part 5: Journey To Database World: Part 5 (NoSQL Key-Value Pair Database - DynamoDB As Example) Part 7: Journey To Database World: Part 7 (Document Database - MongoDB As Example) Key Value Pair Database - Redis (Photo Credit: LinkedIn Image) Story: Once upon a time, in the Kingdom of DataLand, there lived a wise wizard named Redis. Redis was known far and wide for his magical Treasure Chest. This chest was special because it could store and retrieve anything instantly, faster than any other chest in the entire kingdom. Also it store data with a key. ...