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Software Development
kdb+/q – Try Catch
Programming languages typically have a try-catch mechanism for dealing with exceptions. The try block contains the code you want to…
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Core Java
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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Core Java
Java 14: Pattern Matching for instanceof
Java 14 introduces Pattern Matching for instanceof, another preview language feature, that eliminates the need for casts when using instanceof.…
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Core Java
Java 14: Records
Java 14 arrived a few weeks ago and introduces the Record type, which is an immutable data carrier class designed…
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Core Java
Java 13: Enhancements to Switch Expressions
You may remember from my previous post that, in Java 12, the traditional switch statement was enhanced so that it…
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Core Java
Java 13: Text Blocks
Java 13 has delivered the long-awaited multiline strings or Text Blocks. You no longer need to concatenate strings that span…
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Core Java
Using Java 12 in Eclipse
1. Install JDK 12 Link: https://www.oracle.com/technetwork/java/javase/downloads/jdk12-downloads-5295953.html 2. Install Eclipse 4.11 Link: https://download.eclipse.org/eclipse/downloads/drops4/R-4.11-201903070500 3. Install Eclipse Java 12 Support Start Eclipse…
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Core Java
Java 12: Switch Expressions
In Java 12, the switch statement has been enhanced so that it can be used as an expression. It is…
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Enterprise Java
Load Testing Web Apps Using Apache JMeter
Apache JMeter is an excellent tool for simulating user load on a web application in order to test performance. You…
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