8 ways to improve your SQL Database performance and improve overall application performance
FusionReactor Blog
by David Tattersall
1d ago
8 ways to improve your SQL Database Performance Why is it important to optimize database performance? Database and SQL performance is one of the most common problems we hear from our customers.  Optimizing SQL queries is critical to building scalable, high-performance, and cost-effective applications. Optimization involves choosing the right database technology, designing the database schema to match the queries being performed, and optimizing individual queries to ensure they are efficient and avoid potential performance bottlenecks. Performance: Database queries can have a significant ..read more
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Tips and Guidelines for Implementing an Application Performance Monitoring / Observability solution
FusionReactor Blog
by David Tattersall
4d ago
Tips and Guidelines for Implementing an Application Performance Monitoring / Observability solution Why do companies need an application performance monitoring / observability solution in the first place? Having an effective application performance monitoring and observability solution is critical for today’s businesses. In today’s digital world, applications are the backbone of many organizations and downtime can result in significant losses in terms of revenue and customer trust. An APM solution provides real-time visibility into the performance and behavior of your applications, allowing yo ..read more
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Resolving ConcurrentModificationException in Java: A Guide to Understanding, Avoiding and Fixing
FusionReactor Blog
by David Tattersall
6d ago
ConcurrentModificationException in Java: A Guide to Understanding, Avoiding and Fixing What is an ConcurrentModificationException? The ConcurrentModificationException is a runtime exception that is thrown in Java when an operation is performed on a collection (e.g. a list, set, or map) while another operation is being performed on the same collection. This can lead to unexpected behavior and can be difficult to debug. In this blog, we’ll discuss the causes of ConcurrentModificationException and how FusionReactor APM can help you avoid and fix it. An example of ConcurrentModificationException ..read more
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Resolving IllegalAccessError in Java: A Guide to Understanding, Avoiding and Fixing
FusionReactor Blog
by admin
6d ago
Resolving IllegalAccessError in Java: A Guide to Understanding, Avoiding and Fixing What is an IllegalAccessError? The IllegalAccessError is a less common Java exception that is difficult to diagnose without using specialist tools. There are many ways to resolve IllegalAccessError, we will look at the different methods and also include diagnoses using FusionReactor APM. APM tools can provide deep visibility into your application’s performance, enabling you to identify and resolve issues like IllegalAccessError quickly. In this blog, we’ll discuss the causes of IllegalAccessError and how Fusio ..read more
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Troubleshooting UnsatisfiedLinkError: A guide to identifying and fixing missing native libraries in Java
FusionReactor Blog
by admin
1w ago
Troubleshooting UnsatisfiedLinkError: A guide to identifying and fixing missing native libraries in Java What is a UnsatisfiedLinkError: Java is a popular programming language that is widely used for developing a variety of applications. However, Java developers may encounter an error called UnsatisfiedLinkError when a Java program is unable to find a required native library or DLL. This error can occur when the library or DLL is not located in the expected location, or when the library or DLL is not compatible with the version of Java being used. This blog post will discuss how to understand ..read more
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IllegalMonitorStateException: Understanding, Avoiding and Fixing
FusionReactor Blog
by admin
1w ago
IllegalMonitorStateException: Understanding, Avoiding, and Fixing What is an IllegalMonitorStateException IllegalMonitorStateException is a type of error that occurs when a Java program attempts to wait, notify, or notifyAll on an object that it does not own the monitor for. This can happen when a thread attempts to call one of these methods on an object that it has not synchronized on, or when a thread calls one of these methods without first obtaining the lock on the object. How to avoid an IllegalMonitorStateException in your Java App One way to avoid this error is to ensure that a thre ..read more
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Maximizing Performance: An In-Depth Look at Software Tuning and the Use of APM Tools
FusionReactor Blog
by admin
1w ago
Maximizing Performance: An In-Depth Look at Software Tuning and the Use of APM Tools What is Application Performance tuning? Performance tuning is an essential process for maximizing the performance of any software system. Performance tuning aims to optimize the system’s performance by adjusting various settings and parameters. This can involve modifications to hardware, software, or a combination of both. However, it’s important to note that performance tuning can come with tradeoffs. In this article, we will take an in-depth look at software tuning and the use of Application Performance Ma ..read more
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Nosuchfielderror: finding, avoiding and fixing
FusionReactor Blog
by admin
1w ago
Nosuchfielderror: finding, avoiding, and fixing What is a Nosuchfielderror? NoSuchFieldError is an error that occurs when a Java program tries to access a field that does not exist in a class or interface. This error can happen when a class is updated, a field is removed or when a class is moved to a different package and its package-private fields are no longer accessible. In this blog post, we will discuss how to avoid this error, find the root cause, and use an Application Performance Management (APM) tool to help identify and diagnose the problem. How do I avoid a NoSuchFieldError? One w ..read more
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IncompatibleClassChangeError: How to Avoid, Find and Fix it
FusionReactor Blog
by admin
1w ago
IncompatibleClassChangeError: How to Avoid, Find and Fix it What is an IncompatibleClassChangeError IncompatibleClassChangeError is an error that occurs when a class that has been compiled with one version of Java is being executed with a different version of Java. This can happen when a class that was compiled with a newer version of Java is being run on an older version of Java or vice versa. This blog post will discuss how to avoid this error, find the root cause, and use an Application Performance Management (APM) tool to help identify and diagnose the problem. To avoid this error, one wa ..read more
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Diagnosing Less Common Java Exceptions: Techniques and Tools
FusionReactor Blog
by admin
1w ago
Diagnosing Less Common Java Exceptions: Techniques and Tools Less commonly encountered but can still have a significant impact on the performance and functionality Java exceptions are an integral part of the Java programming language and are used to signal that an error has occurred during the execution of a program. While some exceptions are well-known and commonly encountered, such as NullPointerException and OutOfMemoryError, many other exceptions are less commonly encountered. However, they can still have a significant impact on the performance and functionality of an application. This ..read more
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