My Blogs

Building high-quality, maintainable, and scalable software requires adhering to best practices throughout the development lifecycle. Ruby on Rails, with its opinionated and developer-friendly framework, provides several tools and conventions to achieve this goal. However, these principles extend beyond Rails and are universally applicable to software engineering. [Read More]

In Rails, optimistic locking and pessimistic locking are mechanisms to handle concurrent updates to database records. These approaches help maintain data integrity when multiple users or processes attempt to update the same record simultaneously. Here’s an implementation of each with examples: [Read More]

Along with writing clean and efficient code, optimizing performance and scaling a Rails application require strategies at the Model, View, and Controller levels, as well as broader architectural considerations. Here’s a breakdown of key approaches: [Read More]

Security features & implementation in Fintech Apps [Read More]

In SQL, queries can be categorized into five types based on their purpose: DDL (Data Definition Language), DML (Data Manipulation Language), DQL (Data Query Language), DCL (Data Control Language), and TCL (Transaction Control Language). Let’s explore each with its corresponding operations and their equivalents in Ruby on Rails using Active... [Read More]