Tag: optional

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”