Core Java
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Java Program To Insertion Sort
Java Program To Insertion Sort With Example. Shown the example simulation along with the time complexity. 1. Introduction Insertion sort…
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Local records or classes to improve the readability of stream operations
Java 14 came with the preview language feature of Records — a special lightweight class, comparable to similar constructs in…
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Look for exceptions, errors in thread dumps
Thread dumps are vital artifacts to troubleshoot/debug production problems. In the past we have discussed several effective thread dump troubleshooting…
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Tycoon: Ransomware Targeting Java’s JIMAGE on Multiple Platforms
The Blackberry Research and Intelligence Team and KPMG’s UK Cyber Response Services Team have reported “Threat Spotlight: Tycoon Ransomware Targets…
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Java Text Blocks
Text Blocks are a JDK Enhancement Proposal (JEP 355) available as preview language feature in JDK 13 and 14. It…
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Octopus Scanner: Java Build Tools and Malware
Alvaro Munoz recently posted “The Octopus Scanner Malware: Attacking the open source supply chain” on the GitHub Security Lab site.…
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Lambda Expressions Before And After Java 8
Quick guide to few example programs on before and after Java 8. Java 8 Concepts further simplifies the code and…
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Java 14: Helpful NullPointerException Messages
A new JVM option, -XX:+ShowCodeDetailsInExceptionMessages, has been introduced in Java 14, in order to provide helpful NullPointerException messages showing precisely…
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Convert time unit to duration in Java
java.util.concurrent.TimeUnit represents time durations in Java at a given unit of granularity and provides utility methods to convert across units.…
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