10+ The nikunj Interview Questions and Answers

VB.Net is a programming language while MVC is a design pattern for organizing code in web applications.

• VB.Net is a programming language used for developing applications, while MVC is a design pattern used for organizing code in web applications.

• VB.Net is a part of the .NET framework, whereas MVC is a design pattern that separates an application into three main components: Model, View, and Controller.

• VB.Net can be used with or without the MVC pattern, depending on the project ...read more

Different types of blockchains include public, private, and consortium blockchains.

• Public blockchains are open to anyone and allow for anonymous participation, examples include Bitcoin and Ethereum.

• Private blockchains are restricted to a specific group or organization, providing more control over permissions and data access.

• Consortium blockchains are semi-decentralized, where multiple organizations share the responsibility of maintaining the network, such as Hyperledger.

Different data types in blockchain development and their visibility

• Primitive data types: int, float, bool, string (visible to all)

• Structs: custom data structures (visible within the contract)

• Arrays: collection of data (visible within the contract)

• Mappings: key-value pairs (visible within the contract)

A proxy contract acts as an intermediary between a user and a target contract, allowing the user to interact with the target contract through the proxy.

• Proxy contract holds the logic of the target contract and delegates calls to it.

• Users interact with the proxy contract, which forwards the calls to the target contract.

• Proxy contracts can be upgraded without affecting the user's interaction with the target contract.

JWT is a compact, self-contained way to securely transmit information between parties as a JSON object.

• JWT is used for authentication and information exchange in APIs.

• It consists of three parts: header, payload, and signature.

• The header typically consists of the type of token and the hashing algorithm used.

• The payload contains the claims, which are statements about an entity and additional data.

• The signature is used to verify that the sender of the JWT is who it says it is an...read more

IIS server is a web server software created by Microsoft for hosting websites and web applications.

• IIS stands for Internet Information Services.

• It is included with Windows Server operating systems.

• IIS supports various web technologies like ASP.NET, PHP, and more.

• It allows for hosting multiple websites on a single server.

• IIS provides features like security, performance monitoring, and management tools.

Namespace is a way to organize and group related classes, interfaces, structs, enums, and delegates.

• Namespaces help in avoiding naming conflicts by providing a way to uniquely identify classes.

• They also help in organizing and categorizing code for better readability and maintenance.

• For example, System.IO namespace contains classes related to input/output operations in .NET framework.

I solved a difficult problem by collaborating with team members and utilizing creative problem-solving skills.

• Identified the root cause of the problem through thorough analysis

• Brainstormed potential solutions with team members

• Implemented a solution and monitored its effectiveness

• Adjusted the solution as needed to achieve desired results

React is a JavaScript library for building user interfaces, HTML is a markup language for creating web pages, and CSS is a styling language for designing web pages.

• React is a popular JavaScript library used for building interactive user interfaces.

• HTML is a markup language used to structure content on web pages.

• CSS is a styling language used to design the layout and appearance of web pages.

• React components can be written in JSX, a syntax extension for JavaScript.

• HTML elements...read more