second highest salary in oracle

differnec between row_number,rank() and dense_rank() with examples differences between these three are tried to explain with a most popular interview question asked from experienced developer role and i.e finding second highest salary in oracle, what is dense_rank and finding nth highest salary find second highest salary in oracle lets see the example with finding the […]

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java random

how to generate random numbers in java to generate a random number we will use java.util.Random class and java.lang.Math class math random java Math.random always generates number between 0.1 to 1.0 to generate a random number using Math class there is a static method called random(). Math.random() to create a perfect random number we can […]

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method overloading in java

A class with same name methods but with different method arguments are known as overloaded methods . Method Overloading allows us to re use the same method name in a class , but with different arguments. Method overloading have only two rules:1. method name should be same2. method parameter types or number of parameters should […]

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one page resume format

Resume for job

Resume is the replica of your skills and abilities so it can’t be copied from others !! The purpose of a resume is to provide a way that selectors know who you are without starting interaction. Since your resume is a primary tool in your job search, it has to be carefully written and critiqued. […]

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