Pankaj Kumar

Pankaj Kumar

Pankaj Kumar is the founder and CEO of CodeForGeek, with more than 14 years in IT. He is an open-source enthusiast who enjoys sharing what he learns through CodeForGeek and YouTube, with a focus on Python, data analytics, machine learning, Angular, Node.js, and Kafka.

Email Queue Design

Nodejs interview questions and answers

Emails are very important part of any web/mobile based company. Whether you are a SaaS-based business or standalone mobile app, you might be sending a huge number of emails to your customers. Generally, we classify those emails into two categories:…

ElasticSearch Change Feed : Case Study

I have been working in the database synchronization domain for more than a year now. I mostly perform migration from one system to other and for that, we need synchronization of data from the existing system to newly adopted system,…

Top 5 Best Node.js Books

Top 5 Nodejs Books to Read

There is tons of content about Node.js and we have covered most of it on our blog. However, there is some excellent piece of write-up packages as books by intelligent people. Being an Author, I read tons of books and…