Sajid AhmedApache Kafka vs RabbitMQWhen should Kafka be used instead of RabbitMQ?2 min read·May 14, 2023----
Sajid AhmedFactory PatternFactory design pattern is one of the creational patterns. This pattern will allow the creation of objects without exposing the…4 min read·Jul 23, 2020----
Sajid AhmedSingleton Design PatternSingleton pattern is one of the simplest design patterns in Java. This type of design pattern comes under creational pattern as this…4 min read·Jul 23, 2020----
Sajid AhmedFirebase Cloud Firestore Queries using Javascript(NodeJs)How To Save, Update And Delete Data In Firebase Cloud Firestore7 min read·Jul 4, 2020----
Sajid AhmedBanker’s AlgorithmThis algorithm is a deadlock avoidance algorithm.It means it will tell us if the processes are in deadlock or not.2 min read·Jun 26, 2020----
Sajid AhmedWhat is Asynchronous Function?Asynchronous function is a function that executes asynchronously after it is invoked.3 min read·Apr 20, 2020----
Sajid AhmedWhat is Callback Function??Developers are often confused by what a callback is because of the name of the damned thing.2 min read·Apr 20, 2020----
Sajid AhmedSaving and reading data in Flutter with SharedPreferencesIn Flutter, Shared Preferences are used to store primitive data (int, double, bool, string, and stringList). This data is associated with…2 min read·Jan 30, 2020----
Sajid AhmedFirebase Resources & Complex queries in Firestore using Dart & Flutter1) Firebase integration in flutter:3 min read·Jan 27, 2020----