Extramarks Education Interview Questions, Process, and Tips for Experienced

Denouncing refers to publicly declaring something as wrong or evil.

• Denouncing is the act of condemning or criticizing something publicly.

• It is often done to express disapproval or to call attention to a wrongdoing.

• Examples include denouncing acts of violence, discrimination, or corruption.

• Denouncing can also be used in political contexts to criticize policies or actions of a government.

Redux state can be cleaned by dispatching an action to reset the state to its initial values.

• Dispatching an action with type 'RESET_STATE'

• Updating the reducer to return the initial state when 'RESET_STATE' action is dispatched

Netflix uses a content delivery network (CDN) to efficiently load videos based on user location and network conditions.

• Netflix uses a distributed network of servers to store and deliver video content closer to users for faster loading times.

• Content is cached on servers located in various regions to reduce latency and improve streaming quality.

• Netflix employs adaptive bitrate streaming to adjust video quality based on a...read more

To download a large CSV file (>1000mb) and show the data while downloading, use streaming and pagination techniques.

• Implement streaming to download the file in chunks instead of all at once.

• Use pagination to display the downloaded data in parts as it is being downloaded.

• Consider using libraries like PapaParse for parsing CSV data efficiently.

• Show a progress bar or indicator to inform the user about the download status.

I have 5 years of experience in business development, including lead generation, client relationship management, and sales strategy.

• 5 years of experience in business development

• Lead generation expertise

• Client relationship management skills

• Sales strategy development

• Previous roles include Business Development Manager at Company X

My strength lies in my ability to build strong relationships with clients and stakeholders, leading to successful partnerships and business growth.

• Excellent communication skills to effectively convey ideas and build rapport

• Strong negotiation skills to secure beneficial deals for the company

• Proven track record of exceeding sales targets through relationship building

• Ability to understand client needs and tailor solutions

Polymorphism is the ability of an object to take on many forms. A real-time example is a Shape class with different subclasses like Circle, Square, and Triangle.

• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• It enables code reusability and flexibility in object-oriented programming.

• For example, a Shape class can have a draw() method that is overridden by its subclasses ...read more

Authentication verifies the identity of a user, while authorization determines what actions they can perform.

• Authentication confirms the user's identity through credentials like username and password.

• Authorization grants or denies access to specific resources or actions based on the user's authenticated identity.

• Authentication precedes authorization in the security process.

• Example: Logging into a website with a usernam...read more