Find duplicate records in oracle database
Identifying duplicate records is one of the most frequently asked questions in the ETL Testing interview. In this article,
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What is boxing and unboxing in C#? Difference and example.
Boxing: Converting value type (int, float,char) to reference type (System.Object). In C# any type can be treated as an object.
Continue readingC# 8 Switch Expression
In C# 8.0 pattern matching enhancements are used to improve upon swtich statements. In earlier version classic switch statements had
Continue readingCompile and Run C# program without using Visual Studio
To get a better understanding how the C# code is compiled let’s create a basic program in C# without using
Continue readingLinq First vs Single vs Last methods.
While using Linq developers often use extension methods First(), Single() and Last(). Another variation of these are FirstorDefault, LastorDefault and
Continue readingProperties vs Fields in C#
One of the most asked question is the difference between Properties and Fields in C#. Also, we should understand the
Continue readingLINQ C#
LINQ (Language Integrated Query) is uniform query syntax to retrieve data from different sources and formats supported in C# and
Continue readingGet employees under Manager
Problem statement: In an organisation display number of employees under each manager. Solution: To solve this problem we will use
Continue readingFactorial program in C#
Factorial of n is the product of all positive descending integers. Example: 4! = 4*3*2*1 = 24 Factorial is the
Continue readingFibonacci number using Dynamic Programming
Fibonacci Series : the current number is the sum of previous two number. The Fibonacci series are the numbers in the following
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