Is there a unique Android device ID
Device ID: A device ID (device identification) is a distinctive number associated with a smartphone or similar...
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Why is it faster to process a sorted array than an unsorted array?
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JAVA – How to create an executable JAR with dependencies using Maven
Maven Mavenis a powerful project management tool that is based on POM (project object model). It is used for projects build,...
JAVA – Why is char[] preferred over String for passwords
A char[] is an arrayof primitive numbers of type char. All it provides is a length attribute, and a way to get and set...
JAVA – What is a serialVersionUID and why should I use it
SERIALIZATION: To serializean object means to convert its state to a byte stream so that the byte stream can be returned...
JAVA – How to convert a String to an int in Java
Data Types in Java: Data types represent the different values to be stored in the variable. In java, there are two types of...
