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java Programming Glossary: hoodDo you ever use the volatile keyword in Java? http://stackoverflow.com/questions/106591/do-you-ever-use-the-volatile-keyword-in-java you want to learn more about how volatile works under the hood read up on the Java memory model . If you want to go beyond..
How is Java's ThreadLocal implemented under the hood? http://stackoverflow.com/questions/1202444/how-is-javas-threadlocal-implemented-under-the-hood is Java's ThreadLocal implemented under the hood How is ThreadLocal implemented Is it implemented in Java using..
java.lang.OutOfMemoryError: Java heap space http://stackoverflow.com/questions/1596009/java-lang-outofmemoryerror-java-heap-space with it. I believe it uses the jvisualvm under the hood. With a profiler you can try to find where many objects are..
Best option for Session management in Java http://stackoverflow.com/questions/1700390/best-option-for-session-management-in-java a value of the cookie with the name jsessionid . Under the hood the server uses HttpServletResponse#addCookie for this. Finally.. back in the headers of the subsequent request. Under the hood the server will search the jsessionid cookie by HttpServletRequest#getCookies..
Is Java Code obfuscation actually effective vs decompilers? http://stackoverflow.com/questions/2242055/is-java-code-obfuscation-actually-effective-vs-decompilers chain it's usually possible to determine what's under the hood without an excessive amount of effort. share improve this answer..
Garbage collection behaviour for String.intern() http://stackoverflow.com/questions/2431540/garbage-collection-behaviour-for-string-intern it sure interned strings optimization are used under the hood. This is one more evidence should never be used on Strings...
How to analyze PermGen contents? http://stackoverflow.com/questions/2842982/how-to-analyze-permgen-contents code in my application too and just want to look under the hood. Is this possible somehow java permgen share improve this..
Representing Monetary Values in Java [closed] http://stackoverflow.com/questions/285680/representing-monetary-values-in-java environment. Besides if you dig around under the hood you'll see they use BigDecimal too . share improve this answer..
How do you create an asynchronous HTTP request in JAVA? http://stackoverflow.com/questions/3142915/how-do-you-create-an-asynchronous-http-request-in-java While ActionScript handles it all transparently under the hood in Java you need to manage the asynchronous processing threading..
Switch Statement with Strings in Java http://stackoverflow.com/questions/338206/switch-statement-with-strings-in-java that covers this in more detail along with an under the hood look at other Java flow control instructions. Before JDK 7 Prior..
String concatenation: concat() vs + operator http://stackoverflow.com/questions/47605/string-concatenation-concat-vs-operator id ask assuming String a and b. a b a.concat b Under the hood are they the same thing Edit Here is concat decompiled as reference.. is more strict in what it accepts. To look under the hood write a simple class with a b public class Concat String cat..
What optimizations can I expect from Dalvik and the Android toolchain? http://stackoverflow.com/questions/4912695/what-optimizations-can-i-expect-from-dalvik-and-the-android-toolchain back of my mind a picture of what is happening under the hood. With C I've developed a fairly good intuition about what the..
Java: deep copy, shallow copy, clone [duplicate] http://stackoverflow.com/questions/6182565/java-deep-copy-shallow-copy-clone something needs to use new either explicitly or under the hood. Now for shallow versus deep copying of objects. Shallow copying..
Why to use StringBuffer in Java instead of the string concatenation operator http://stackoverflow.com/questions/65668/why-to-use-stringbuffer-in-java-instead-of-the-string-concatenation-operator to use the operator for String s. What happens under the hood when you do that What does StringBuffer do differently java..
How to convert a Java object (bean) to key-value pairs (and vice versa)? http://stackoverflow.com/questions/739689/how-to-convert-a-java-object-bean-to-key-value-pairs-and-vice-versa
How can I open Java .class files in a human-readable way? http://stackoverflow.com/questions/76314/how-can-i-open-java-class-files-in-a-human-readable-way out what a Java applet's class file is doing under the hood. Opening it up with Notepad or Textpad just shows a bunch of..
Class loading isolation issue (or How to use JPA2 on JBoss 5.x ?) http://stackoverflow.com/questions/8476944/class-loading-isolation-issue-or-how-to-use-jpa2-on-jboss-5-x definitively NOT possible. There is some magic under the hood that prevents you from using any Hibernate version with JPA2..
What's the difference between JPA and Hibernate? http://stackoverflow.com/questions/9881611/whats-the-difference-between-jpa-and-hibernate by the JPA specification and provides the under the hood functionality. When you use Hibernate with JPA you are actually..
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