Archives for Programming

Javascript

11 top JavaScript calendar plugins

The calendar is an important part of our lives. In today's world, people mostly use web or mobile calendars. They are found everywhere, including in a variety of software: booking applications, travel software, project management, management panels, and more. Users may need to use a calendar on their website for a variety of reasons. The user needs to choose a…
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Programming

BEST PROGRAMMING LANGUAGES FOR BEGINNERS

Everyone nowadays wants to build their own applications and softwares. But for that they have to learn how to code . Now the main problem arises , That from  where should they start? Which language to learn first ?. because there are so many programming languages available that most often the beginners get confused . If you…
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Javascript

JavaScript advanced question list

1. What is the output? function sayHi() { (name) (age) var name = 'Lydia' let age = 21 } sayHi() A: Lydiaandundefined B: LydiaandReferenceError C: ReferenceErrorand21 D: undefinedandReferenceError Answer: D Inside the function, we first varkeyword to declare a namevariable. This means that the variables are promoted (the memory space is set at the creation stage) until the default value is reached before the…
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Javascript

26 selected JavaScript interview questions

Q1: What is the type conversion in JavaScript? Topic: JavaScript  Difficulty: 0 In JavaScript, the conversion between two different types is called coercion. There are two forms in JavaScript: display conversion and implicit conversion. The following is an example of a display conversion: var a = "42"; var b = Number( a ); a; // "42" b; // 42…
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Javascript

7 Javascript interview questions and answer strategies

Whether you are an interviewer or a job seeker, the ideas inside can benefit you a lot. What are the main differences between a single application and a microservice architecture? Which is a better choice from the perspective of flexibility and scalability? Analysis: This question is used to evaluate the underlying coding knowledge. There are many different answers,…
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WCF

Tips for enabling WCF test client

There are two ways to open the WCF test client outside of Visual Studio: The first method is to double-click on the path to it (Visual Studio installation path \Common7\IDE\). The second method is to enter the "WcfTestClient" command in the "Visual Studio Command Prompt", a ifferent project templates for Visual Studio provide different WCF test client startup…
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WCF

WCF study notes

Windows Communication Foundation (WCF) is the framework for building service-oriented applications. With WCF, data can be sent from one service endpoint to another as an asynchronous message. A service endpoint can be part of a continuously available service hosted by IIS or a service hosted in an application. An endpoint can be a service client that requests data from a…
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.net

.net interview Questions – Part -1

 Can the interface inherit the interface? Can an abstract class implement an interface? Can an abstract class inherit an entity class? A: Interfaces can inherit interfaces. Abstract classes can implement interfaces. Abstract classes can inherit entity classes, but there are conditions. The condition is that the entity class must have an explicit constructor. Can the constructor Constructor be inherited?…
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.net

Tell me about the difference between classes and structures in .NET?

A: Structures and classes have a general grammar, but structures are subject to more restrictions than classes. The structure cannot declare that there is a default constructor, and the copy of the structure is created by the compiler. And destroyed, so no default constructors and destructors are needed. Structures are value types, so changes made to structure variables do…
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