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Using Braces Effectively in Java

Language:Java, Expertise: Intermediate - Although using braces is a a common practice, it can sometimes be very misleading

Explore 3 Popular Myths About Garbage Collection

Language: Java, Expertise: Advanced - Review some common myths regarding garbage collection and learn the actual truth behind them.

Understanding the Java.time Package

Language: Java, Expertise: Intermediate - Learn how to use the java.time package.

Avoid Poor Use of Reflection

Language: Java, Expertise: Beginner - Learn more about why it is dangerous to create an instance of a class you don't know.

Validating an URL in Java

Language: Java, Expertise: Intermediate - See an example of an easy way of validating an URL.

Getting All Available Time Zones in Java

Language: Java, Expertise: Intermediate - Learn a quick way to get all of the available time zones in Java.

Avoid Out of Memory Conditions

Language: Java, Expertise: Beginner - Learn why bulk data must never be handled with byte arrays.

Identify Whether an IP Address Is a Multicast Address

Language: Java, Expertise: Intermediate - Use this Java API to figure out whether or not an IP address is a multicast address.

Understanding the Double Colon in Java

Language: Java, Expertise: Intermediate - See how easy it is to iterate a list and print the values with double colon in Java.

Understanding the Usage of the OffsetDateTime Class

Language: Java, Expertise: Intermediate - Learn how to use the ZoneId to get the current time.

Dangers of Choosing the Wrong Class Loader

Language: Java, Expertise: Intermediate - See how to avoid using the wrong class loader.

Explore the Java Collections Rotate Method

Language: Java, Expertise: Intermediate - See how to use the rotate method in Collections.

Find the Hostname of a Server Using the IP Address

Language: Java, Expertise: Intermediate - See how the Java.net package has an API that does the hard work of collecting all the details and returns the server name.

Understanding LineNumberReader

Language: Java, Expertise: Intermediate - Learn more about what you can do with LineNumberReader in Java.

Understanding CopyOnWriteArrayList

Language: Java, Expertise: Intermediate - See why using CopyOnWriteArrayList in Java is worth it, despite the performance hit.

How to Diagnose an OutofMemoryError in Android

Language: Java, Expertise: Advanced - Learn an easy technique to troubleshoot OutOfMemoryError in Android apps.

Char Is Not Int

Language: Java, Expertise: Beginner - Learn how to convert between characters and their byte representation.

Starting JVM with Memory of User's Choice

Language: Java, Expertise: Advanced - Java allows you to start the application with memory specifications as required.

3 Options for Capturing Heap Dump from an Android App

Language: Java, Expertise: Advanced - Learn more about a few different options to capture Heap Dumps from Android apps.

Object Arrays are so Flexible

Language: Java, Expertise: Intermediate - Learn how to avoid error-prone ways of passing data.

Understanding ToolProvider Class in the Javax.Tools Package

Language: Java, Expertise: Intermediate - Learn how to find the compiler that is available in the current context

Relying on the Default TimeZone

Language: Java, Expertise: Beginner - See why you shouldn't rely on the default time zone for your application.

Understanding Memory Availability and Usage

Language: Java, Expertise: Intermediate - The Runtime class in Java has various methods to help you understand memory usage.

Modifying Setters In Java

Language: Java, Expertise: Intermediate - See why, as a general rule, a bean should not modify its data, it is a data container, not business logic.

Effective Usage of Variables in Loops

Language: Java, Expertise: Intermediate - Learn how to make effective usage of variables in loops.

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