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I applied via Approached by Company and was interviewed before Jul 2021. There was 1 interview round.
To write a REST API from scratch, I would follow these steps:
Define the resources and endpoints
Choose a programming language and framework
Implement CRUD operations for each resource
Use HTTP methods and status codes correctly
Add authentication and authorization
Test the API using tools like Postman
Document the API using tools like Swagger
I applied via Naukri.com and was interviewed in Apr 2021. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Dec 2022. There were 3 interview rounds.
Basic concepts of programming
I applied via Naukri.com and was interviewed in Jul 2024. There was 1 interview round.
Arrow functions are more concise and have a lexical 'this' binding compared to normal functions.
Arrow functions do not have their own 'this' keyword, they inherit it from the parent scope.
Arrow functions do not have their own 'arguments' object.
Arrow functions cannot be used as constructors with 'new'.
Arrow functions are more concise and have implicit return when no curly braces are used.
forEach is used to iterate over an array and perform a function on each element, while map creates a new array by applying a function to each element.
forEach does not return a new array, while map does
forEach does not modify the original array, while map creates a new array
forEach is used for side effects, while map is used for transformation
Example: forEach - array.forEach(item => console.log(item)), map - const newAr
I applied via LinkedIn and was interviewed in Feb 2024. There was 1 interview round.
I applied via Campus Placement and was interviewed in Apr 2024. There were 2 interview rounds.
Reverse a given string
Use a loop to iterate through the characters of the string
Swap the characters from start to end to reverse the string
Return the reversed string
Some common Springboot annotations used in projects are @RestController, @Autowired, @RequestMapping, @Service, @Component, @Repository.
@RestController - Used to define RESTful web services.
@Autowired - Used for automatic dependency injection.
@RequestMapping - Used to map web requests to specific handler methods.
@Service - Used to indicate that a class is a service.
@Component - Used to indicate that a class is a Spring...
I applied via Naukri.com and was interviewed in Sep 2022. There were 3 interview rounds.
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