Every Java developer whether beginner, novice, or seasoned has in his/her lifetime experienced NullPointerException
. This is a true fact that no Java developer can deny. We all have wasted or spent many hours trying to fix bugs caused by NullPointerException
. According to NullPointerException
JavaDoc, NullPointerException is thrown when an application attempts to use null in a case where an object is required.. This means if we invoke a method or try to access a property on null reference then our code will explode and NullPointerException
is thrown. You can follow the 7 Days with Java 8 series at https://shekhargulati.com/7-days-with-java-8/ Continue reading “Day 4 — Let’s write Null free Java code”