How Uber used GraphQL and Kafka to build a scalable real-time chat system and improve revenue?
Uber is one of the leading ride-sharing app, with around 149 million+ active monthly customers and 7.1…
How @defer improves the performance of Angular App: A Comparison to @if
Angular introduced @if and @defer in version 17. Both will render elements on the screen if the specified…
How to create Private Variables in Javascript Objects?
bjects in Javascript are a widely used datatype for quick data storage and retrieval. The problem with objects is that there is no way to make a few properties private or exclude them from the iteration unless explicitly requested…
How can Angular’s “Expression changed after it has been checked” error be fixed?
Our application has a custom scroll behavior, which means we have to perform some computations on the scroll. However, the problem with the scroll event is that it emits too many events at once. Manipulating data this frequently in…
How to handle BigInt in Javascript: The missing numbers
Just imagine, your APIs are returning a huge number like 900719925474099999, but after JSON parsing the response, you received 900719925474100000. Isn’t it weird to see something change after a simple parsing? let…
