Understanding how JavaScript handles memory is crucial for both JavaScript and React developers. This will help us to write bug free code. In this post, we will explore how JavaScript manages memory, focusing on key concepts that every developer should know.
How JavaScript handles Memory Management Read More »
When you build a large-scale system, you want your schema to be scalable and maintainable so that, in the future, you can extend the schema without any hassle. If your database schema contains data redundancy, then (depending on your system requirements) you will face a hard time in the future. So as engineer, it is our prime responsibility to ensure that our database schema is well-architected.
Design a scalable, maintainable database schema with Database Normalization Read More »
Throughout my experience, the error that has no proper indication about its origin was called 502 – Bad Gateway. In this post, we will understand what it is and why it occurs. The Mozilla developer guide states that,
Understanding the 502 – Bad Gateway error Read More »
Web security is one of the crucial concepts in software development. It is a set of practices that ensure your web application is protected from different kinds of attacks.
Security flaws that you should be aware of when building a web application Read More »
Functions play a vital role in making our code more clean, easier to understand, and easier to maintain. In this blog post, we will review the function chapter of Clean Code by Robert C. Martin.
Clean Code: Functions Read More »
Understanding n+1 query issue can reduce latency and improve performance.
Database Performance: n+1 query problem Read More »
In this post you will learn about meaningful names, to make your codebase more clean.
Clean Code: Meaningful Names Read More »
In this post we are going to understand some basic concepts of database engineering. Those will help us to know what is actually happening at lower level.
Concepts that will help you understand database engineering easily Read More »
In this post we will learn how databases like PostgreSQL, MySQL, SQLite etc ensure reliability with the help of Write-ahead Logging.
How do databases ensure reliability? Read More »
In this post we will understand Consistency in context of ACID.
Consistency in ACID Read More »
Just like Atomicity, Isolation is also an important principle of ACID. It ensures that multiple transactions can work independently of each other, maintaining data integrity and consistency.
Understanding how multiple transactions work in a database Read More »
Atomicity is the first principle of the ACID property. It is so important to know about that when you are designing database.
In this tutorial we will learn about Continuous Deployment for a Node(.js)/Express(.js) app inside EC2 instance using GitHub Actions. First create an EC2 instance with Ubuntu (linux) Operating System.
Continuous Deployment using GitHub Actions Read More »
In this blog post we will learn how to integrate a Node.js and a React app to AWS EC2 instance via NGINX server.
Integrate and run a Node and React application to AWS EC2 instance Read More »
In this post we will go through B-tree & B+ tree, how these fit in DBMS.
What is B-tree & B+ tree in DBMS? Read More »
Understand Database Replication is crucial task for both performance and reliability.
Understand Database Replication Read More »
In this post we will learn about CIDR notation and Subnetting in AWS VPC
Understanding Subnetting of a given IP address Read More »
In this post we will go through Primary Index, Cluster Index.
Primary Index and Cluster Index Read More »
Database Indexing is one of the most common technique to make database query faster. In this post we will learn about how indexing makes DB Query faster.
Database Indexing makes DB Query faster Read More »
Understand some JavaScript Promise Tips & Tricks.
JavaScript Promise Tips & Tricks Read More »