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posted on 4 Feb 2024
I applied via Job Fair
Create a controller, service, and repository to save user details using Spring Data JPA.
Create a UserController class with appropriate mappings for saving user details.
Create a UserService class with a method to save user details.
Create a UserRepository interface that extends JpaRepository to handle database operations.
Implement the saveUserDetails method in the UserService class to call the save method of the UserRepo...
I applied via Referral and was interviewed in Aug 2024. There was 1 interview round.
I was asked question on sliding window on finding the largest subarray with all distinct numbers. The interviewer was very helpful.
posted on 20 Mar 2024
Template and Reactive Forms in Angular are two ways to handle forms in Angular applications.
Template Forms are based on the traditional HTML forms and are easy to use for simple forms.
Reactive Forms are more flexible and powerful, allowing for complex form validation and dynamic form controls.
Template Forms use two-way data binding, while Reactive Forms use a more reactive approach with observables.
Reactive Forms are r...
posted on 24 Jun 2023
Given an simple gaming questions to be developed in JS
Given another UI design in image to be developed
I applied via Company Website and was interviewed in Dec 2021. There were 4 interview rounds.
Code to find frequency of characters in a given string
Use a hash table to store character frequencies
Iterate through the string and update the hash table accordingly
Print the hash table to display the character frequencies
Code to reverse a linked list
Create three pointers: prev, curr, and next
Initialize prev to null and curr to head
Loop through the list and set next to curr's next node
Set curr's next node to prev
Move prev and curr one node ahead
Return prev as the new head
Code to reverse linked list in size of K
Create a function that takes head of linked list and size K as input
Traverse the linked list in groups of K nodes
Reverse each group of K nodes using iterative or recursive approach
Connect the reversed groups to form the final linked list
Return the new head of the reversed linked list
posted on 9 Nov 2024
I applied via LinkedIn and was interviewed in May 2024. There were 3 interview rounds.
Event loop is a mechanism in programming that allows for asynchronous execution of code by continuously checking for and handling events.
Event loop is commonly used in JavaScript to handle asynchronous operations like setTimeout, setInterval, and AJAX requests.
It works by continuously checking the event queue for any pending events, executing them one by one, and then moving on to the next event.
Event loop helps in pre...
The order of output is fs, process, setTimeout, setInterval, promise.
fs module is synchronous and will output first
process is next in line
setTimeout will be executed after process
setInterval will be executed after setTimeout
promise will be executed last
JavaScript is an interpreted language.
JavaScript is an interpreted language, meaning it is executed line by line at runtime.
There is no separate compilation step in JavaScript like in languages that use compilers.
Examples of interpreted languages include Python, Ruby, and PHP.
Output comparison of for loops using var, let, and bind in JavaScript.
Using var: variable is function-scoped, may lead to unexpected behavior in loops.
Using let: variable is block-scoped, recommended for loop iterations.
Using bind: creates a new function with a specified 'this' value and initial arguments.
I work on coding, debugging, testing, and collaborating with team members. Tech stack decisions are based on project requirements, scalability, performance, and team expertise.
Daily tasks include coding, debugging, testing, and collaborating with team members
Tech stack decisions are based on project requirements, scalability, performance, and team expertise
Consider factors like language compatibility, libraries/framewo...
Design a scalable, real-time document sharing app like Google Docs.
Use websockets for real-time collaboration
Implement version control to track changes
Utilize a distributed database for scalability
Include user authentication and access control
Support offline editing with automatic sync
Utilize cloud storage for scalability, implement image compression techniques, and regularly update image processing libraries.
Utilize cloud storage for scalability
Implement image compression techniques
Regularly update image processing libraries
I applied via Instahyre and was interviewed before Mar 2023. There were 3 interview rounds.
DSA, 1 hour with 2 LC medium questions
Designing the low-level design for Dream 11 platform.
Use microservices architecture for scalability and flexibility.
Implement a robust database schema to handle large amounts of user data.
Utilize caching mechanisms to improve performance, especially during peak usage times.
Include authentication and authorization mechanisms to ensure data security.
Design APIs for seamless integration with third-party services.
Implement...
Design HLD for rider management system
Use microservices architecture for scalability and flexibility
Implement user authentication and authorization for security
Include features like ride tracking, payment processing, and feedback system
Utilize databases for storing rider information and ride history
I applied via Instahyre and was interviewed in Oct 2021. There were 3 interview rounds.
Design a quiz application with HLD, LLD, and scalability.
Define the user flow and features of the application.
Create a high-level design with components and their interactions.
Create a low-level design with detailed modules and their interactions.
Consider scalability by using a distributed architecture and load balancing.
Use a database to store questions, answers, and user data.
Implement security measures to prevent ch
Abstract class is a class with some abstract methods while interface is a collection of abstract methods.
Abstract class can have both abstract and non-abstract methods while interface can only have abstract methods.
Abstract class can have constructors while interface cannot.
Abstract class can have instance variables while interface cannot.
Inheritance is achieved using extends keyword for abstract class and implements k...
As a Senior Software Engineer, my role involves designing, developing, and maintaining software applications to meet business needs.
Designing and architecting software solutions
Developing and coding software applications
Maintaining and updating existing software
Collaborating with cross-functional teams
Troubleshooting and debugging issues
Implementing best practices and coding standards
As a Senior Software Engineer, my responsibilities include leading development projects, mentoring junior team members, collaborating with stakeholders, and ensuring code quality.
Leading development projects from conception to completion
Mentoring junior team members to help them grow and improve their skills
Collaborating with stakeholders to gather requirements and provide updates on project progress
Ensuring code quali...
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