Cache-Aside Pattern With Nodej SQL Server and Redis

The cache-aside pattern is a common approach in which the application performs a cache-first look up to get some data. When the data is found, the term cache-hit is used. When there is no data, it is call a cache-miss, and the application performs a lookup from the database.   In this...

Refactor Promises Functions into Async Await Functions

 With the release of Nodejs 8.10, we are now able to write asynchronous functions by using the async/await declarations.  This simplifies the use of promise chain in our code with a much simpler syntactic style.  To understand this better, let’s take a look at how asynchronous functions...