Ways in which Java program is less likely to be compromised
Give two ways in which a Java program is less likely to be compromised than the same program written in C++.
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In Java, Primitive and reference data types always passed by value while as in C++ referenced data types are passed by reference.
In Java, we have automatic garbage collection that doesn’t have the concept of Destructor and usage of finalize() is not recommended while have we have to explicitly rely upon destructors and deletete operator to free unused memory.
Thread: It is a lightweight procedure which is managed by the Java Virtual Machine (abbreviated as JVM). Support for threads is given by the Thread class in java.lang package.
Classpath: The path searched by interpreter and compiler for class definitions. The class path might be set by a command-line argument to either, or through an environment variable.
Aliases: It is a multiple references to a single object. Messages might be sent to the object through any of its aliases. The resultant state modifications will be detectable by all.
UTF: Universal Character Set (abbreviated as UCS) Transformation Format. The format for symbolizing multibyte characters which is compatible with programs and file systems which were only made to handle single byte characters.
Explain the role which XSL can play while dynamically generating HTML pages by a relational database?
Out of scope: It is a variable is in scope as long as the program's flow of control is in the variable's defining block. Or else, this is out of scope.
Describe the term Context Switch.
Inner class: A class defined within an enclosing method or class. We use the word to refer to non-static nested classes.
Macro in C: Macros are defined as single identifier
Final method: This is a method with the final reserved word in its header. The final method might not be overridden by a method stated in a sub class.
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