Core Java
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JVM c1, c2 compiler thread – high CPU consumption?
c1, c2 compiler threads are created by Java virtual machine to optimize your application’s performance. Occasionally these threads will tend…
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Introduction to JVM and JVM languages
Java Virtual Machine (or JVM for short) is a platform-dependent software that allows you to execute programs written in languages…
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Which JVM Version is Fastest?
How is a high-performance, low-latency Java application affected by the JVM version used? Every nanosecond counts for trading and other…
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Java class loading – performance impact!
java.lang.ClassLoader#loadClass() API is used by 3rd party libraries, JDBC Drivers, frameworks, application servers to load a java class into the memory.…
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Java Hashtable, HashMap, ConcurrentHashMap – Performance impact
There are a good number of articles that articulate functional differences between HashMap, HashTable and ConcurrentHashMap. This post compares the…
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Functional Decomposition
Why Do I Have To Have A Function? function giveBonus(currentYear, price) { if ((currentYear % 4 === 0) && price…
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Calling Google Cloud Services in Java
If you want to call Google Cloud Services using a Java based codebase, then broadly there are two approaches to…
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React Version Stamping Recipe
My view on version numbering is that we should take the build time and git SHA of our code and…
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Serverless Spring is Quite Bouncy
I’ve written a couple of articles about AWS Lambda I showed how to use Hibernate in AWS Lambdas over on…
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