Posts on Geshan's Blog Page 12

In the world of database management systems, PostgreSQL (Postgres) is a popular choice due to its robust features and flexibility. One powerful function it offers is COALESCE, which allows you to handle null values effectively. In this blog post, you will explore what PostgreSQL COALESCE is, learn when it is useful, and see examples to demonstrate how to use it effectively. Let's get going!

Git is the most popular distributed version control system. It is very powerful and valuable too. Git Rebase is done when the main (master) branch has moved ahead and you need to apply the changes from the main branch to your branch while maintaining the history. In this post, you will learn how to undo a git-rebase. Let’s get started!

Writing a resume as a junior software engineer that strikes the right chord for both technical and non-technical readers is a crucial skill. In this guide, you will learn how you can craft a masterpiece junior software engineer that will get you more calls and possibly interviews, let’s get going!

Next.js is a React framework that makes building fast, user-friendly websites easy. It uses server-side rendering to pre-render pages on the server, which makes them load faster for users. Environment variables are a way to store sensitive information, such as passwords or API keys, outside of your code. This makes it more secure, it is one of the tenants of the 12-factor app. In this post, you will learn how to properly use environment variables on both the server and client side of Next.js. Let’s get started!

Elasticsearch is one of the most popular open-source software to store, search and analyze large amounts of data with very fast response times. If you're venturing into the world of Elasticsearch, you may have heard about Docker and Docker Compose as convenient ways to manage and deploy your applications. In this beginner's guide, we'll walk you through the process of running Elasticsearch using these powerful containerization tools. Let's get started!