Core Java with SCJP/ OCJP Notes By Durga Sir Language Fundamentals nd DURGASOFT, # ,2 Floor,HUDA M aitrivanam,Ameerpet, Hyderabad – . SCJP Notes by Durga Sir Durgasoft PDF – Ameerpet Materials. Posted by SmlCodes. SCJP Notes by Durga Sir Durgasoft PDF -Ameerpet Materials. Download. DurgaSoft SCJP Notes Part-I Download – is a famous faculty in Hyderabad. He teaches the core java for the beginners and also will.
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It may be class name, method name, variable name and label name. Return type should be void.
Part-1 (DurgaSoft SCJP notes) www.JavaEra.com
By mistake if we are using these keywords in our program we will get compile time error. Whenever we are assigning one array to another array internal elements won’t be copy just reference variables will be reassigned hence sizes are not important but types must be matched.
Coding standards for interfaces: Local variables Instance variables: Durvasoft dimensional array creation: I was a job seeker like you all but I was not sure about how to attempt an interview or various companies selection process.
The method name should be prefixed with remove. If we are taking array size with -ve int value then we will get runtime exception saying NegativeArraySizeException. Reserved words o Reserved words for data types: Nataraj from Ameerpeta Core Java notes by Mr. In java we have only new keyword but not delete because destruction of useless objects is the responsibility of Garbage Collection.
In the case of primitive array as array element any type is allowed which can be promoted to declared type.
DurgaSoft OCJP(SCJP) Notes Part-II Download | JAVAbyNATARAJ
Any constant value which can be assigned to the variable is called literal. Some times to meet temporary requirements of the programmer we can declare variables inside a method or block or constructors such type of variables are called local variables or automatic variables or temporary variables or stack variables.
If we want to represent real numbers then we should go for materual point data types. But cannot be accessed materiap from static area.
DurgaSoft SCJP Notes Part-I Download
Once upon a time a very strong woodcutter asks for a job in a timber merchant, and he got it. Wherever single dimensional array present we can replace with var-arg parameter. Compulsory it should take some argument. Whenever we are trying to print any object reference internally toString method will be executed which is implemented by default to return the following.
DurgaSoft SCJP Notes Part-I Download
Class level binary data includung static variables will be stored in method area. For the static and instance variables it is not required to perform initialization explicitly JVM will provide default values. Nataraz from Sathya Technologies.
Java is not considered as pure object oriented programming language because several oops features like multiple inheritance, operator overloading are not supported by java moreover we are depending on primitive data types which are non objects.
Posted by Muralidhar Nayani at Wednesday, July 16, The following 2 are enhansements 1.
Overloading of the main method is possible but JVM always calls string argument main method only. Second variable onwards we can’t apply in the same declaration. To register a listener: All the above data types byte, short, int and long can be used to represent whole numbers.
Native method invocations will be stored in native method stacks. Not applicable virtual machine dependent Range: No other faculty or trainee in the Hyderabad maaterial beat Durga sir in explaining the core concepts and giving in the exam questions. Before going to download the second part of this material you can download the first part of OCJP part-I notes.