Sum of first n natural numbers in C# – Learn how to calculate Sum of First N natural Numbers using Mathematical formula and adding from
Oracle Predefined exceptions – Learn about how exception occurs and how to handle errors with Examples. Exception It is an error that occur at the
FOR UPDATE and WHERE CURRENT OF Clause in Oracle -Learn how to perform record level locks while performing DML operations on table using Cursors. Below
We create immutable class in java by making the class fields final and private, and by providing getter setter method, and returning new object with
Cursor with for loop in Oracle -Learn how to use cursors without using OPEN, FETCH and CLOSE Statements and also learn how to use Select
Answer to what to choose between abstract class and interface if both contain only abstract methods. This is the frequently asked technical interview question. Here
Explicit cursor in Oracle- Learn about different types of cursors and their usage in oracle. and also learn how to create and use the cursors
A nice note on Java interface in which interface variables, methods has been clearly explained with declaration and examples. 3 complete interface examples and interface
Linux multiple choice questions for interview and Linux exams preparation. Most of the Linux MCQs are asked in the interviews and they have answers and
Implicit cursor in Oracle PL-SQL – Learn how Oracle will perform the open, fetches, and close operations on a implicit cursor while executing DML statements