Power BI is a powerful business analytics service developed by Microsoft that empowers users to visualise data and share interactive dashboards across their organisation. While Power BI can handle data from various sources, its true potential is unleashed when connected to robust data sources like SQL databases. SQL databases—such as PostgreSQL, MySQL, and SQL Server—are the industry standard for
Some time ago, I was building a chat application using AWS Websocket API gateway. Things were going smoothly. I created a WebSocket API Gateway, added $connect, $disconnect, and sendMessage/addGroup routes. From the frontend (React) side, everything was fire-and-forget. You send a message, and the onMessageHandler takes care of it 💪🏼 But then a new requirement of uploading files using S3 signed
In web development, there is one golden rule: Never trust user input. Whether it is a login form, a search bar, or an environment variable, unvalidated data is a leading cause of bugs and security vulnerabilities. For a long time, developers relied on manual if/else checks or complex Regex to validate data. But then came Zod. Imagine you have an endpoint that receives a user profile. Without a sch