BehaviorSubject is a subject that releases the last value released by the source Observable.  Observable is used to release values over time. ...

Searchable Dropdown   Searchable Dropdown is a combination of 2 controls. 1. Select 2. Search bar Why Needed new Control Select...

Hangfire with ASP.NET Core   All applications need to do some sort of background work. A repetitive job that we need to do every day or eve...

MongoDB use DATABASE_NAME is used to create database. The command will create a new database if it doesn't exist, otherwise it will return the exi...

The Block, Element, Modifier methodology (commonly referred to as BEM) is a popular naming convention for classes in HTML and...

What is Singleton? Singleton is a creational design pattern that ensures that a class has only one instance and also provides a global po...

Flutter allows us to call platform-specific APIs available in Java or Kotlin code on Android and in Objective C or Swift code on iOS. Flutter&rsquo...

Memory Leak: A memory leak happens when memory is allocated but never freed. This means the garbage collector is not able to take out the trash onc...

Garbage collection in Java is the process by which Java programs perform automatic memory management. Java programs compile to bytecode that can be ru...

Go to your developer console https://console.cloud.google.com/apis/credentials/consent  Go to OAuth consent screen Go to +Add users, und...