MongoDB has a convenient feature for automatically deleting documents after specified expiry time limit. This behavior can be made use of in scenarios like logging, session maintenance etc.
...Observer pattern is one among available design patterns in which an object(subject), holds a list of its dependents(observer) and notifies them automatically of any state changes. This pattern is u ...
Dependency injection is a technique in which an object instance is passed as method parameter, thereby avoiding the initialization of the object inside the method. This enables loose coupling and ...
One of my friend asked my help in deploying django project using uwgi. To be honest, deploying django using uwsgi is painstaking and very confusing. I had to go through django documentation and oth ...
When people using the Javascript language started loosing their sanity facing callback hell, EcmaScript(original name of JavaScript) decided to incorporate promise.
The job of promise is ...