I write about Java, Spring Boot.
In Java, you will see methods like valueOf and parseInt or parseBoolean.
Boolean var = Boolean.valueOf("true");
Boolean var =...
Java 8 introduced us with Streams. Streams represents a sequence of objects from a source.
Streams provide number of APIs for aggregate operation....
If you are using strings in java , especially in a loop, don't use + operator to connect strings.
String result = "";
for(String s: strArray)