Java Questions and Propositions

A proposition is a meaningful declarative statement that is generally considered to be true or false.

This page contains a listing of facts of information in the universe. This particular set of facts is related to the Java programming language. This set of statements is generally considered to be true or false.

Random Question and Answer

There are 10 facts in this fact database.
jq0: What is 2 + 3? / 2 + 3 = 5 - It is true that 2 + 3 = 5
jq1: What is Java? / Java is a programming language created in 1995 - It is true that Java is a programming language.
jq2: What are some common data structures? / Here are some common data structure types; list, tree, hash table, graph - Here are some common data structure types; list, tree, hash table, graph
jq3: What are Java's primitive types? / Java has eight primitive types and they are; boolean, char, byte, short, int, long, float and double - It is true that Java has eight primitive types
jq4: What are the methods in the HttpServlet class? / The J2EE HttpServlet class responds to GET, POST, PUT, HEAD, DELETE client requests using the doGet, doPost, doPut, doHead, doDelete methods - The J2EE HttpServlet class responds to GET, POST, PUT, HEAD, DELETE client requests using the doGet, doPost, doPut, doHead, doDelete methods
jq5: Are objects in Java allocated on the heap? / In Java, all objects are allocated on the heap - In Java, all objects are allocated on the heap
jq6: Are objects in Java allocated on the heap? / With Java, Java provides automatic garbage collection to reclaim memory - With Java, Java provides automatic garbage collection to reclaim memory
jq7: What is a heap data structure? / Heap is a binary tree where data is stored using the heap property - Heap is a binary tree where data is stored using the heap property
jq8: What is object oriented programming? / Object oriented programming is programming with objects. Many OOP languages have these features, encapsulation, polymorphism and inheritance - Object oriented programming is programming with objects. Many OOP languages have these features, encapsulation, polymorphism and inheritance
jq9: What is Apache Wicket? / Apache Wicket is a component oriented Java web framework - Apache Wicket is a component oriented Java web framework

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