garbage colector

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Interview Questions-java Basics-garbage collection

Label:What is the purpose of garbage collection in 1.Java? When does garbage collection take place?The purpose of garbage collection is to identify and discard objects that the app is no longer using to free and reuse resources.What will 2.system.gc

Java---the difference between final, finally, Finalize

Tags: data structure final port garbage collection extends www run ace Knowledge Base the Java Finalize method usestags: JAVAAPPLETOBJECTWIZARDJVM Work2011-08-21 11:37 48403 People read comments (5) favorite reports Classification:Java

Android 5.0 ART GC vs Android 4.x Dalvik GC

To study the memory management mechanism in the Android virtual machine, a preliminary investigation was made, and the following is a summary of the updates for GC in Android 5.0 ART for reference, from the web and the initial reading of the source c

Android 5.0 ART GC vs Android 4.x Dalvik GC

To study the memory management mechanism in the Android virtual machine, a preliminary investigation was made, and the following is a summary of the updates for GC in Android 5.0 ART for reference, from the web and the initial reading of the source c

You must learn to know. The __java of the basic face test of Java

1. What does the "static" keyword mean? Whether a private or static method can be overridden in Java (override). Answer: the "static" keyword indicates that a member variable or a member method can be accessed without an instance variable of the clas

You must learn to know. The __java of the basic face test of Java

1. What does the "static" keyword mean? Whether a private or static method can be overridden in Java (override). Answer: the "static" keyword indicates that a member variable or a member method can be accessed without an instance variable of the clas

Final,finally,finalize

Label:FinalModifier (keyword) If a class is declared final, it means that it can no longer derive a new subclass and cannot be inherited as a parent class. Therefore, a class cannot be declared abstract and declared final. Declaring variables or

Summary of common knowledge points in C + + and data structure written interview

Label:Some of the basic knowledge of common test points of personal summary, the great God do not spray, welcome correction.1. The footer of a generalized table is a table of elements that are left behind when the header is dropped, and the header

[ES6] Weakmap vs Map

Label:Weakmap: is a type of Map where only objects can be passed as keys. Primitive data Type--such is string, numbers, Booleans, etc---is not allowed.Let user =new"user""comment"); Console.log (Mapsettings.set (user )); Console.log (Mapsettings.set

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