Arpit BhattWhy char array preferred over String for storing passwords in Java?String is immutable in Java and stored in the String pool. Once it’s created it stays in the pool until the garbage is collected, so even…1 min read·Aug 24, 2021----
Arpit BhattImmutable Class in Java: from 0 to 1…Immutability is a feature that means unchangeable or unmodified.2 min read·Jul 23, 2021----
Arpit BhattA walk through of Java Singleton classUnderstand Singleton concept in easy way.2 min read·Apr 25, 2021----
Arpit BhattJava Collections — Internal Implementation of HashMapIn this article, we will see internal working and implementation of HashMap. And also we will learn how to fetch elements using the get()…3 min read·Apr 21, 2021----