Ram Lakshmanan

Ram Lakshmanan developed world's finest DevOps tools: GCeasy.io, fastThread.io, HeapHero.io. Every single day, millions & millions of people in North America—bank, travel, and commerce—use the applications that Ram Lakshmanan has architected. Ram is an acclaimed speaker in major conferences on scalability, availability, and performance topics. Recently, he has founded a startup, which specializes in troubleshooting performance problems.

Core Java
Ram LakshmananApril 12th, 2023
1 722
Clear details on Java collection ‘Clear()’ API
Several of us might be familiar with the clear () API in Java collections framework. In this post, let’s discuss…
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Core Java
Ram LakshmananMarch 24th, 2023
0 1,002
Java Static Synchronized method behavior
In our earlier post, we learnt that when a method is synchronized, only one thread will be allowed to enter…
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Core Java
Ram LakshmananMarch 14th, 2023
0 548
Can threads execute different synchronized methods on same object?
In our earlier post, we learnt that when a method is synchronized only one thread will be allowed to enter…
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Scala
Ram LakshmananOctober 23rd, 2022
0 678
Simulating & troubleshooting StackOverflowError in Scala
In this series of simulating and troubleshooting performance problems in Scala, let’s discuss how to simulate StackOverflowError. StackOverflowError is a…
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Kotlin
Ram LakshmananOctober 21st, 2022
0 242
Simulating & troubleshooting BLOCKED threads in Kotlin
In this series of simulating and troubleshooting performance problems in Kotlin, let’s discuss how to make threads go into BLOCKED…
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Kotlin
Ram LakshmananSeptember 28th, 2022
0 263
Simulating & troubleshooting CPU spike in Kotlin
In this series of simulating and troubleshooting performance problems in Kotlin articles, let’s discuss how to simulate CPU consumption to…
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Enterprise Java
Ram LakshmananSeptember 14th, 2022
0 225
Troubleshooting deadlock in an Apache opensource library
Apache PDFBox is a popular open-source library that facilitates java applications to work with PDF documents. Recently we encountered a…
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Core Java
Ram LakshmananSeptember 1st, 2022
0 546
Chaos Engineering – Metaspace OutOfMemoryError
JVM memory has following regions: a. Young Generation b. Old Generation c. Metaspace d. Others region When you encounter ‘java.lang.OutOfMemoryError:…
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Core Java
Ram LakshmananAugust 27th, 2022
0 335
Inspect the contents of the Java Metaspace region
JVM Memory has following regions: a. Young Generation b. Old Generation c. Metaspace d. Others region To see what objects…
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