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relate java with ccvery similar cc syntax operators etccore language is simpler than c -- no pointers no operator overloading and no multiple
state in brief about the javajava is a object-oriented simple distributed robust interpreted architecture-neutral secure portable multi-threaded
what are the design goals of javamassive growth of the internet and world-wide web leads us to a completely new way of looking at development of
how to write aprogramm that calculates gross pay taxes and net pay for both hourly and commission employees it will then display those results to
question 3 overloaded methods write the overloaded method named average for each of the following problems athe first
what is linear searchit is the simplest form of search it searches for the element sequentially starting from first element this search has a
explain in brief java applet it is a java program it has been designed for transmitting java code over the internet its automatically executed by
describe what is bytecode it is an instruction set it extends with class javac compiler translates the java file into class jvm interprets bytecode
state about the jvm jvm is the acronym which stands for java virtual machine jvm provides execution environment jvm isnt platform independent jvm is
what is a variable in java program its a memory location memory location is given some name memory location is being assigned some value value may
what systemoutprintln signifies system is a predefined class system class gives access to the system out is the output stream println is printing the
what is public static void main string args signifies access specifier is the public keyword static keyword allows main to called without
describe the concept of encapsulation encapsulation is a technique which is used for hiding properties and behaviors of an object and allowing
what are the principle concepts of oopsprinciple concepts upon that object oriented programming and design rest they areabstraction abstraction
explain traversing through a collector using iteratorans we can access each element in collection by using iterators regardless of how they are
what is difference between time slicing and preemptive schedulingdifferences between preemptive and time scheduling arein case of preemptive
what are the difference between throw and throwsdifferences are between throws and throw are throw is employed to trigger an exception while throws
explain the polymorphism principlepolymorphism can be referred as one name many forms its the ability of methods to behave differently relying upon
when should i use abstract classes and when should i use interfaces use interface when design changing often or when various implementations only
what is the comparable interfacecomparable interface is used to sort arrays and collections of objects using collectionssort and javautils objects of
difference between hashmap and hash tablehashmapit allow us to have null values and also one null keyit is unsynchronizediterator in hashmap is
how do you decide when to use hashmap and when to use treemapwhen we want to perform deletion insertion and locate elements in a map then hashmap is
explain the both hashset and treesethashset is an unordered unsorted setits a collection set which restrict duplicate elements and also repositioning
what is the set interfacea set interface is collection of element that cant be duplicatedset interface comprise methods inherited from collectionit
what is an appletsapplets these are small java programsthey can send from one to another computer over internet by using applet viewer which supports