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I applied via Referral and was interviewed before May 2023. There were 3 interview rounds.
Basic questions on Array
A polyfill is a piece of code that provides the technology that you expect the browser to provide natively.
Polyfill for Observables can be implemented using libraries like RxJS or Zen Observable.
Polyfills help in providing support for Observables in browsers that do not natively support them.
Example: Implementing a polyfill for Observables in a project using RxJS library.
posted on 23 Dec 2024
Create a basic React app with dummy data fetched from a JSON API.
Set up a new React project using create-react-app
Create a component to fetch data from a JSON API using fetch or axios
Display the fetched data in the component
posted on 7 Jul 2024
I applied via Naukri.com and was interviewed before Jul 2023. There were 2 interview rounds.
Design a paginated list of items and improve efficiency
Implement lazy loading to fetch data only when needed
Use caching to store previously fetched data for faster retrieval
Optimize database queries to reduce load times
posted on 15 Dec 2021
I applied via Naukri.com and was interviewed in Nov 2021. There were 3 interview rounds.
Answers to questions related to software engineering concepts.
Volatile is a keyword used to indicate that a variable's value can be changed unexpectedly.
Constant is a keyword used to indicate that a variable's value cannot be changed once it is assigned.
Volatile and const can be used together to indicate that a variable's value cannot be changed and that it may change unexpectedly.
ISR stands for Interrupt Service Routi...
A pointer is a variable that stores the memory address of another variable. Dangling, null, and void pointers are types of pointers.
Dangling pointer: a pointer that points to a memory location that has been deallocated or freed
Null pointer: a pointer that does not point to any memory location
Void pointer: a pointer that has no specific data type and can point to any data type
Storage classes in C define the scope and lifetime of variables.
auto: default storage class for local variables
register: stores variables in CPU registers for faster access
static: retains value between function calls
extern: used to access global variables across multiple files
CAN data frame is a message format used in Controller Area Network (CAN) protocol.
CAN data frame consists of 7 fields: Start of Frame (SOF), Arbitration ID, Control Bits, Data Length Code (DLC), Data Field, Cyclic Redundancy Check (CRC), and End of Frame (EOF).
The Arbitration ID field is used to identify the message priority and the source of the message.
The Data Field can contain up to 8 bytes of data.
The CRC field is...
I applied via Naukri.com and was interviewed in Jul 2021. There were 3 interview rounds.
posted on 17 Sep 2024
Data structure and aptitude
10 mins given for prepare for the problem and after completing the problem (program ) they asked to explain and asked to upgrade the program by reduce time complexity
Reverse a string without using built-in functions or for loops
Use recursion to reverse the string
Pass the substring excluding the first character to the recursive function
Base case: return the character itself if the length of the string is 1
Concatenate the last character of the string with the result of the recursive call
I am a passionate software developer with experience in Java, Python, and web development.
Experienced in Java and Python programming languages
Skilled in web development technologies like HTML, CSS, and JavaScript
Worked on projects involving database management with SQL
Yes, I am okay with agreement.
I am comfortable with signing agreements related to software development projects.
I understand the importance of agreements in protecting both parties involved in a project.
I am willing to review and negotiate agreements to ensure they are fair and reasonable.
I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.
posted on 11 Oct 2024
I applied via Naukri.com and was interviewed in Jun 2024. There was 1 interview round.
MongoDB is preferred over SQL for its flexibility, scalability, and ease of use in handling unstructured data.
MongoDB is a NoSQL database, making it easier to work with unstructured data compared to SQL.
MongoDB is schema-less, allowing for more flexibility in data modeling and changes.
MongoDB is horizontally scalable, making it easier to handle large amounts of data and high traffic loads.
MongoDB's document-based data ...
posted on 15 Nov 2024
I applied via Referral and was interviewed in Oct 2024. There was 1 interview round.
Promises in JavaScript are objects representing the eventual completion or failure of an asynchronous operation.
Promises are used to handle asynchronous operations in JavaScript.
They can be in one of three states: pending, fulfilled, or rejected.
Promises can be chained using .then() to handle success and .catch() to handle errors.
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