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state the java programmer efficiencyfaster developmentbuilding an application in java takes about 50 less time than in c or c so faster time to
determine the java compiler structuresource code for every class is in a java file compile every class to produce -class filesometimes multiple class
dynamic javaclass and type information is kept around at runtimethis allows runtime loading and inspection of code in a very flexible
explain the concept of multi-threaded- javajava has a concept of concurrency wired right in to the language itselfthis works out more cleanly than
relate java with jvmjava performance gets better each year as jvm gets smarter this works since making jvm smarter doesnt require any great change to
state about the performance of javafirst versions of java were pretty slowjava performance has gotten a lot better with aggressive
support for web and enterprise web applicationsjava offers an extensive support for the development of web and enterprise applications servlets jsp
determine about the runtime security managerjava also has a runtime security manager can check which operations a specific piece of code is allowed
name the common bugs which are not possible in javamany common bugs and security problems such as buffer overflow are not possible in java checks
how does jvm do dynamic checkingthe jvm also does dynamic checking at runtime for certain operations like pointer and array access to make sure they
explain the uses of jvm verifierthe jvm verifier checks the code when its loaded to verify that it has the correct structure --that it does not use
determine why java is robust java is very robusto both vs unintentional errors and vs malicious code such as viruseso java has slightly worse
distributed network orientedjava is network friendly -- both in its portable threaded nature and since common networking operations are built-in to
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