Linq 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 readingC# 8.0 Interface default implementation
In the upcoming C# 8.0, interface can have default implementation of members. The class implementing interface can provide its own
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
Continue readingEnum in TypeScript
Enumeration (or enum) allow us to define a set of named constants. TypeScript supports 3 types of enums as well
Continue readingTypeScript Arrays
Typescript provides Array data structure consisting of a collection of elements. Declaration and Initialization Multi Type Array : In typescript
Continue readingAbstract Factory Design Pattern in C#
Abstract Factory pattern comes under Creational Pattern of Gang of Four (GoF) Design Patterns. In Abstract Factory pattern an interface
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