Java Basics – yoUVcode

Minimum Deletion Cost to Avoid Repeating LettersMinimum Deletion Cost to Avoid Repeating Letters

JAR vs. WAR vs. EAR

October 28, 2017 youvcode

In J2EE application modules are packaged as EAR, JAR and WAR based on their functionality JAR: EJB modules which contains enterprise java beans class

How to iterate HashMap in Java ?

October 21, 2017 youvcode

public static void printMap(Map mp) { Iterator it = mp.entrySet().iterator(); while (it.hasNext()) { Map.Entry pair = (Map.Entry) it.next(); System.out.println(pair.getKey() + ” = ” +