10+ Decorate Your Home Interview Questions and Answers

Count distinct pairs with difference equal to k and optimize.

• Use a hash set to store the elements of the array.

• Iterate through the array and check if the current element + k or current element - k exists in the hash set.

• Increment the count if a pair is found and add the current element to the hash set.

• Return the count of distinct pairs.

Photoshop is primarily used for editing and manipulating raster images, while Illustrator is used for creating and editing vector graphics.

• Photoshop is pixel-based, meaning it works with individual pixels to create and edit images.

• Illustrator is vector-based, meaning it uses mathematical equations to create and edit shapes and lines.

• Photoshop is commonly used for photo editing, retouching, and creating digital artwork.

• Illustrator is often used for creating logos, icons, illus...read more

Event loop is a mechanism that allows for efficient handling of multiple events in a single thread.

• Event loop is used in asynchronous programming to handle non-blocking I/O operations.

• It continuously checks for events in a queue and executes their associated callbacks.

• Event loop is commonly used in JavaScript for handling browser events and Node.js for handling server requests.

• It prevents blocking of the main thread by executing tasks in a non-blocking manner.

• Event loop can b...read more

BookMyShow app allows users to book movie tickets, events, and experiences online.

• User-friendly interface for browsing and booking tickets

• Integration with payment gateways for secure transactions

• Personalized recommendations based on user preferences

• Real-time updates on ticket availability and showtimes

• Option to select seats and add-ons for enhanced experience

Polyfill of bind is a function that allows you to bind a specific context to a function.

• The bind polyfill can be implemented using the apply method.

• It returns a new function with the specified context bound to it.

• The polyfill can also accept additional arguments that will be passed to the original function.

• Here's an example of a bind polyfill implementation:

• ```javascript if (!Function.prototype.bind) { Function.prototype.bind = function(context) { var self = this; var args = ...read more

K8s architecture is a container orchestration platform that manages containerized applications across a cluster of nodes.

• Kubernetes follows a master-slave architecture with a master node and multiple worker nodes.

• Master node components include API server, scheduler, controller manager, and etcd.

• Worker node components include kubelet, kube-proxy, and container runtime (e.g. Docker).

• Kubernetes uses Pods as the smallest deployable units, which can contain one or more containers....read more

TCP handshake is a process where two devices establish a connection by exchanging SYN and ACK packets. TLS is a protocol that ensures secure communication over the internet.

• TCP handshake involves three steps: SYN, SYN-ACK, ACK

• TLS (Transport Layer Security) is a cryptographic protocol that provides secure communication over a network

• TLS ensures data integrity, authentication, and confidentiality

• Example: When a client wants to establish a secure connection with a server, TLS ha...read more

Naukri sourcing involves using the Naukri job portal to find and attract potential candidates for recruitment purposes.

• Naukri sourcing is a common method used by recruitment consultants to search for candidates on the Naukri job portal.

• It involves creating job postings, searching resumes, and reaching out to potential candidates through the platform.

• Recruitment consultants use keywords, filters, and advanced search options to narrow down the pool of candidates.

• Naukri sourcing...read more

To rotate an array by 90 degrees, transpose the array and then reverse each row.

• Transpose the array by swapping elements across the diagonal

• Reverse each row of the transposed array

Dependency injection is a design pattern that allows objects to receive dependencies rather than creating them internally.

• Dependency injection helps to decouple the code and makes it more testable and maintainable.

• It allows for easier swapping of dependencies and reduces the amount of boilerplate code.

• There are three types of dependency injection: constructor injection, setter injection, and interface injection.

• Example: Instead of creating a database connection object inside ...read more

I have over 5 years of experience in b2b sales, managing key accounts and driving revenue growth.

• Managed key accounts by building strong relationships and understanding their needs

• Developed and implemented strategic sales plans to increase revenue

• Negotiated contracts and pricing agreements to ensure mutual benefit for both parties

• Collaborated with cross-functional teams to deliver exceptional customer service

• Utilized CRM systems to track sales activities and analyze data for ...read more