Tech Info Talks

val and var are two ways of declaring variables in Scala. val is immutable means it cannot be changed once declared. var is mutable means it can be changed at a later point of time in the program .

Amazon's CEO Jeff Bezos became world richest person pushing Microsoft Chairman Bill Gates to next.

Scala is a object oriented functional type programing language. All variables declared in scala is considered as objects.

Game of thrones season 7 will start from tomorrow July 18th .

Recently I came to know about a site TIO.run . It has almost 97 languages compilers which help you to code and execute. I find it very cool since you don't need to install anythin to  try out in your computer , instead write and compile it online. Try tio.run

To activate developer mode in Android , go to Settings > About phone . There you can see Build Number. Tap the option 7 times then developer mode will be activated. Now enjoy deploying the app you develop in Android Studio into the phone instead of creating virtual device in the IDE.

String data types STRING VARCHAR CHAR TINYINT SMALLINT INT BIGINT FLOAT DOUBLE DECIMAL BOOLEAN TIMESTAMP DATE