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How to Resolve Java ClassNotFoundException in 3 Easy Steps

May 06, 2021

By Rollbar Editorial Team
The is a checked exception in Java that occurs when the JVM tries to load a particular class but does not…

How to Fix java.lang.NoSuchMethodError in Java

May 06, 2021

By Rollbar Editorial Team
A is a runtime error in Java which occurs when a method is called that exists at compile-time, but does not…

How to Handle OutOfMemoryError Exceptions in Java

April 30, 2021

By Rollbar Editorial Team
A is a runtime error in Java which occurs when the Java Virtual Machine (JVM) is unable to allocate an object…

java.lang.StackOverflowError - Causes, the 2-Step Fix, and Examples

April 26, 2021

By Rollbar Editorial Team
The is a runtime error which points to serious problems that cannot be caught by an application. The…

How to Fix java.lang.NoClassDefFoundError in Java

April 21, 2021

By Rollbar Editorial Team
Of all of the Java errors, the NoClassDefFoundError can be one of the trickiest to triage, identify, and fix…

How to Throw Exceptions in Node.js

April 21, 2021

By Rollbar Editorial Team
Debugging errors is the hardest part of programming. Errors can appear in your code in a variety of ways…

Throwing Exceptions in Python

April 21, 2021

By Rollbar Editorial Team
Software applications don’t run perfectly all the time. Despite intensive debugging and multiple testing…

How to Fix java.lang.OutOfMemoryError: Permgen Space Exceptions in Java

April 08, 2021

By Rollbar Editorial Team
A is a runtime error in Java which occurs when the permanent generation (PermGen) area in memory is exhausted…

10 Developer Horror Stories To Keep You Up at Night

October 19, 2020

By Yoz Grahame
This is a guest post from our partners at LaunchDarkly. We software engineers like to think ourselves…

How to Catch (and Fix) JavaScript TypeErrors

December 18, 2019

By István Erdő
It's Friday afternoon and you decide to check on your web logs one last time before you go out for the weekend…

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