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raises when accessing an unassigned memory location accessing a null pointer
whenever we compile with -g option it will make a symbol table and according that table for every function and line it will call
thread is a least unit of process in process have one or more thread
linked list means node which is linked each other with a line it means that every node is connected with another one every node of the list hold
method overloading is to overload methods using similar class name by writing different parameters this is known as method overloading
design patterns are easy and elegant solutions of commonly having problems in software design design patterns make it simpler to reuse successful
software engineering is-the application of a disciplined engineering move towards to the development of software systemsa body of information and
hiding data within the class and making it available only by the methods this method is used to protect your class against accidental changes to
a null pointer is a pointer of any type whose value is zero a void pointer is a pointer to an object of an unknown type and is guaranteed to have
javabeans are reusable software components written in the java programming language designed to be influenced visually by a software development
the combination of an ip address and a port number is known as a socket
tcp and udp are both transport-level protocols tcp is designed to give reliable statement across a variety of reliable and unreliable networks and
multiprogramming is a rapid switching of the cpu back and forth among processes
it happens when two or more processes are reading or writing some joint data and the final result depends on who runs exactly when
a socket is one end-point of a two-way communication link among two programs running on the network socket classes are used to show the connection
what is the difference among super class and subclass in programmingans a super class is a class that is inherited in programming while the sub class
how many ways can an argument be passed to a subroutine in programmingans an argument can be passed in two way in a programming language they are
object oriented programming languages directly show the real life objects the features of oopl as inheritance polymorphism and encapsulation makes it
before 1994 there were dissimilar methodologies like rumbaugh booch jacobson and meyer etc who followed their own notations to mould the systemsthe
downcasting concept is the casting from a general to a more particular type ie casting down the hierarchy in
overriding tell us only the methods but shadowing tells us the entire element
multithreading is the process in which more than single thread run independent of each other within the process in any programming language such as c
python is an interpreter interactive object-oriented programming language it is frequently compared to tcl p e r l scheme or javapython combines
the session support can be turned on automatically at the site level or manually in every php page script turning on session support automatically at