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Which containers use a border layout as their default layout?
Which containers use a border layout as their default layout? The Window, Frame and Dialog classes use a border layout as their default layout. 2012-05-30, 3045👍, 0💬

What is the purpose of the wait(), notify(), and notifyAll() methods?
What is the purpose of the wait(), notify(), and notifyAll() methods? The wait(),notify(), and notifyAll() methods are used to provide an efficient way for threads to communicate each other. 2012-06-14, 3044👍, 0💬

Array creation
How to create array in javascript 2013-12-19, 3043👍, 0💬

What are things you do to reduce patch timing ?
What are things you do to reduce patch timing ? You can take advantage of following - # Merging patches via admrgpch # Use various adpatch options like nocompiledb or nocompilejsp # Use defaults file # Staged APPL_TOP during upgrades # Increase batch size (Might result into negative ) 2011-10-26, 3043👍, 0💬

What is the difference between an object and a class?
What is the difference between an object and a class? Classes and objects are separate but related concepts. Every object belongs to a class and every class contains one or more related objects. - A Class is static. All of the attributes of a class are fixed before, during, and after the execution o... 2012-02-17, 3039👍, 0💬

What problem does the namespace feature solve?
What problem does the namespace feature solve? Multiple providers of libraries might use common global identifiers causing a name collision when an application tries to link with two or more such libraries. The namespace feature surrounds a library’s external declarations with a unique namespace tha... 2012-03-22, 3036👍, 0💬

What happens if you don't give cache size while defining Concurrent Manager ?
What happens if you don't give cache size while defining Concurrent Manager ? Lets first understand what is cache size in Concurrent Manager. When Manager picks request from FND CONCURRENT REQUESTS Queues, it will pick up number of requests defined by cache size in one shot and will work on them bef... 2011-12-13, 3036👍, 0💬

What does a well-written OO program look like?
What does a well-written OO program look like? A well-written OO program exhibits recurring structures that promote abstraction, flexibility, modularity and elegance. 2012-05-15, 3034👍, 0💬

Is delete a keyword in Java?
Is delete a keyword in Java? No, delete is not a keyword in Java. Java does not make use of explicit destructors the way C++ does. 2013-06-26, 3032👍, 0💬

What are each of the standard files and what are they normally associated with?
They are the standard input file, the standard output file and the standard error file. The first is usually associated with the keyboard, the second and third are usually associated with the terminal screen. Detemine the code below, tell me exectly how many times is the operation sum++ performed ? ... 2012-04-05, 3032👍, 0💬

What values are be stored in 'a' after the above sample code is run if it is run on a system where pointers are two bytes lo
char a; char ca[] = {'a','e','i','o','u','y'}; char* pca = ca; pca += 2; a = *pca; What values are be stored in 'a' after the above sample code is run if it is run on a system where pointers are two bytes long? 1) a = 'u' 2) a = 'e' 3) a = 'i' 4) The code is illegal. Only a pointer can be added to a... 2012-04-20, 3031👍, 0💬

What does extern mean in a function declaration?
What does extern mean in a function declaration? It tells the compiler that a variable or a function exists, even if the compiler hasn’t yet seen it in the file currently being compiled. This variable or function may be defined in another file or further down in the current file. 2012-03-09, 3031👍, 0💬

What are proxy objects? C++
What are proxy objects? C++ Objects that stand for other objects are called proxy objects or surrogates. template &lt;class t=""> class Array2D { public: class Array1D { public: T& operator[] (int index); const T& operator[] (int index)const; }; Array1D operator[] (int index); const Arra... 2012-01-12, 3031👍, 0💬

What is the difference between class and structure?
What is the difference between class and structure? Structure: Initially (in C) a structure was used to bundle different type of data types together to perform a particular functionality. But C++ extended the structure to contain functions also. The major difference is that all declarations inside a... 2012-02-06, 3029👍, 0💬

What is a dangling pointer? C++
What is a dangling pointer? C++ A dangling pointer arises when you use the address of an object after its lifetime is over. This may occur in situations like returning addresses of the automatic variables from a function or using the address of the memory block after it is freed. The following code ... 2012-01-06, 3028👍, 0💬

What do you mean by inheritance? C++
What do you mean by inheritance? C++ Inheritance is the process of creating new classes, called derived classes, from existing classes or base classes. The derived class inherits all the capabilities of the base class, but can add embellishments and refinements of its own. 2012-02-14, 3027👍, 0💬

What is the difference between directive include and jsp include?
What is the difference between directive include and jsp include? &lt;%@ include&gt; : Used to include static resources during translation time. : Used to include dynamic content or static content during runtime. 2013-08-19, 3026👍, 0💬

Could you tell something about the Unix System Kernel?
Could you tell something about the Unix System Kernel? The kernel is the heart of the UNIX openrating system, it’s reponsible for controlling the computer’s resouces and scheduling user jobs so that each one gets its fair share of resources. 2012-04-04, 3026👍, 0💬

What should be the return type for a cursor variable. Can we use a scalar data type as return type?
What should be the return type for a cursor variable. Can we use a scalar data type as return type? The return type of a cursor variable can be %ROWTYPE or record_name%TYPE or a record type or a ref cursor type. A scalar data type like number or varchar can’t be used but a record type may evaluate t... 2011-11-01, 3026👍, 0💬

What is Boyce Codd Normal form? C++
What is Boyce Codd Normal form? C++ A relation schema R is in BCNF with respect to a set F of functional dependencies if for all functional dependencies in F+ of the form a-&gt;b, where a and b is a subset of R, at least one of the following holds: * a-&gt;b is a trivial functional dependenc... 2012-01-19, 3025👍, 0💬

When creating a C# Class Library project, what is the name of the supplementary file ...
When creating a C# Class Library project, what is the name of the supplementary file ... When creating a C# Class Library project, what is the name of the supplementary file that Visual Studio.NET creates that contains General Information about the assembly? * AssemblyInfo.xml * AssemblyInfo.cs * As... 2014-08-04, 3023👍, 0💬

What are different modes of forms in which you can start Forms Server and which one is default ?
What are different modes of forms in which you can start Forms Server and which one is default ? You can start forms server in SOCKET or SERVLET by defualt Forms are configured to start in socket mode. 2011-12-08, 3021👍, 0💬

In C++, what is the difference between method overloading and method overriding?
In C++, what is the difference between method overloading and method overriding? Overloading a method (or function) in C++ is the ability for functions of the same name to be defined as long as these methods have different signatures (different set of parameters). Method overriding is the ability of... 2012-03-27, 3020👍, 0💬

Can the default values be assigned to actual parameters?
Can the default values be assigned to actual parameters? Yes. In such case you don’t need to specify any value and the actual parameter will take the default value provided in the function definition. 2011-10-20, 3018👍, 0💬

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.NET C C++ CSS DBA General HTML Java JavaScript JSP JUnit MySQL Networking Oracle Perl Perl PHP PL/SQL RSS Software QA SQL Server Struts Unix Windows XHTML XML