Knex.js is a popular SQL query builder for Node.js that allows developers to write SQL queries in a more readable and maintainable way. However, like any software, it is not immune to vulnerabilities. One of the most critical vulnerabilities that can occur when using Knex.js with MySQL is SQL injection. …

ChatGPT is a cutting-edge language model developed by OpenAI that has the ability to generate human-like text. It is based on the GPT (Generative Pre-training Transformer) architecture, which uses a deep neural network to generate text. ChatGPT is a powerful language generation model developed by OpenAI. It is based on…

What is like to be a Software Engineer — Is it a mind work where you use your brain to write code? They understand a problem and try to solve in an optimized way. If the code is not optimized, then it will take more time and more memory to…

This is second post on important things of Node.js. Let’s discuss about it. Every type of stream belongs to Which instance EventEmitter Does TypeScript support function overloading Yes Is Cryptography supported in Node.js Yes Can closure cause the memory leaks Yes How to achieve inheritance, is it using prototyping, closure or callbacks Prototyping In which language, libuv module of Node.js is written

We are going to see important things of Node.js. I will be posting 2 posts regarding it. Stay tuned! What happens when we use 0 in setTimeout then will callback function execute immediately or not. It will execute after call stack is empty. Let’s try that with an example. console.log(1); setTimeout(()…

We use AWS to run our microservices. Our stack needs caching to provide better performance to our clients. For caching, we used AWS ElastiCache for Redis, it was good for our use cases, until a day came and it made our services to perform slow and sometimes it was giving…

There was a wave of Software as a service and it is still there. API as a service is a latest wave. Headless commerce platform is one of the kinds of services which is making noise in the industry. …

We are going to architect a movie ticket booking system. The client of the system will be Mobile App, Website and Mobile Web. Use Case: User will search for a movie or scroll through a list of movie based on their location. User will have select a show time for…

We are going to create a simple React.js application with WebAssembly. As per Mozilla’s definition of WebAssembly, it is a new type of code that can be run in modern web browsers — it is a low-level assembly-like language with a compact binary format that runs with near-native performance and…