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describe synchronization in respect to multithreadingwith respect to multithreading synchronization is the capability to control the access of
what is the purpose of garbage collection in java and when is it usedthe purpose of garbage collection is to identify and discard objects that are no
what does it mean that a method or class is abstractan abstract class cannot be instantiated abstract methods may only be included in abstract
what is the difference between the boolean amp operator and the ampamp operatorif an expression including the boolean amp operator is evaluated both
what is constructor chaining and how is it achieved in javaa child object constructor always first requires to construct its parent which in turn
what is the difference between method overriding and overloadingoverriding is a method with the same name and arguments as in a parent
how many static initializers can you have as many as you want but the static initializers and class variable initializers are implemented in textual
what is the difference between an if statement and a switch statementthe if statement is used to select between two alternatives it uses a boolean
what restrictions are placed on method overridingoverridden methods must have the similar name argument list and return type the overriding method
what is numeric promotionnumeric promotion is the conversion of a smaller numeric type to a larger numeric type so that integer and floating-point
what is the difference between inner class and nested classwhen a class is explained within a scope od another class then it becomes inner classif
what is the difference between a while statement and a do while statementa while statement checks at the starting of a loop to see whether the next
what does it mean that a method or field is staticstatic variables and methods are instantiated only once per class in other words they are class
how many bits are used to show unicode ascii utf-16 and utf-8 charactersunicode requires 16 bits and ascii require 7 bits although the ascii
what do you understand by private protected and publicthese are accessibility modifiers private is the most restrictive whereas public is the least
what is castingthere are two types of casting casting among primitive numeric types and casting among object references casting among numeric types
what is an objects lock and which objects have locksan objects lock is a mechanism that is used by multiple threads to get synchronized access to the
what is a local member and a class variablevariables declared within a method are local variablesvariables declared within the class ie not within
why is an interface be able to extend more than one interface but a class cant extend more than one classbasically java doesnt permit multiple
what is the importance of static variablestatic variables are class level variables where all objects of the class refer to the similar variable if
a servey is done in mp by forest department finding different types of species of birds the servey data covered four major cities
for this assignment submit the following program create an application for an animal-fur trimming service the business is open 15 weeks of the
i am to find 75 of i clicker scoreeach correct answer is worth 2points and an incorrect 1point express grade as a percentage ie the max is
javascript validation java programming 1 obtaining the new script download and save the attached comment cgi mailer script form-mail2pl to your
1 make a class rational to provide at least following methos and constructors rational r1 new rational