What is Static initializer
Static initializer: An initializer prefixed with ‘static’ reserved word. The static initializer is stated outside the methods of its enclosing class, and might access only the static fields and methods of its enclosing class.
Define the term Heterogeneous collection: It is a collection of objects with distinct dynamic types
Uninitialized variable: It is a local variable which been declared, however has had no value allocated to it. The compiler will warn of variables that are employed before being initialized.
Write a function that takes an integer value and returns the number with its digits reversed. For example, given 7631, the function should return 1367.
What are the different cursors types in ADO and illustrated them?
Finalization: Instantly before an object is garbage collected, its finalize method is called. This offers it the opportunity to free any resources it may be holding on to.
1. In what ways are the initialization, repetition test, and update steps alike for a sentinel-controlled loop and an endfile-controlled loop? How are they different? 2. Rewrite the program segment that follows using a for loop: count = 0;
Overriding for restriction: It is a form of method overriding in which the sub-class version of a method calls the super-class version first of all and then employs or manipulates the outcome or consequences of that call in some manner.
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Module: It is a group of program components, usually with restricted visibility to program components in other modules. Java employs packages to implement this perception.
Describe the layout manager and what are the various types of layout managers accessible?
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