query: why do we use weak reference in java?
positive_passages.docid: 66184
positive_passages.text: When would you use a WeakHashMap or a WeakReference?
negative_passages.docid: 23964
negative_passages.text: Why does Java have a "NullPointerException" when there are no pointers in Java?
negative_passages.docid: 44037
negative_passages.text: Are arrays or lists passed by default by reference in c#?
negative_passages.docid: 110077
negative_passages.text: Is it good practice to NULL a pointer after deleting it?
negative_passages.docid: 138184
negative_passages.text: Why use pointers?
negative_passages.docid: 114816
negative_passages.text: Is null reference possible?
negative_passages.docid: 78954
negative_passages.text: Explain a lazy evaluation quirk
negative_passages.docid: 146476
negative_passages.text: Java: Why aren't NullPointerExceptions called NullReferenceExceptions?
negative_passages.docid: 33583
negative_passages.text: Uses for the Java Void Reference Type?
negative_passages.docid: 132398
negative_passages.text: What is null in Java?
negative_passages.docid: 91943
negative_passages.text: What is the use of "ref" for reference-type variables in C#?
negative_passages.docid: 58365
negative_passages.text: Why does Java not have block-scoped variable declarations?
negative_passages.docid: 155746
negative_passages.text: Is it possible to create a "weak reference" in javascript?
negative_passages.docid: 158102
negative_passages.text: Java pass by reference and compiler optimization
negative_passages.docid: 23169
negative_passages.text: Why must I chain reference assemblies?
negative_passages.docid: 19125
negative_passages.text: What is the advantage of using dynamic_cast instead of conventional polymorphism?
negative_passages.docid: 64884
negative_passages.text: Why `null >= 0 && null <= 0` but not `null == 0`?