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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.
It allows for non-blocking I/O operations by delegating tasks to the operating system.
Event loop continuously checks the event queue for new events and processes them in a sequential manner.
Example: In Node.js...
Hoisting is a JavaScript mechanism where variable and function declarations are moved to the top of their containing scope during the compilation phase.
Hoisting applies to both variable and function declarations.
Variable declarations are hoisted but not their initializations.
Function declarations are fully hoisted, including their definitions.
Hoisting can lead to unexpected behavior if not understood properly.
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I applied via Job Portal and was interviewed before Jun 2023. There was 1 interview round.
Some common Spring Boot annotations used in projects are @SpringBootApplication, @RestController, @Autowired, @GetMapping, @PostMapping, @Service, @Repository.
@SpringBootApplication - Used to mark the main class of a Spring Boot application.
@RestController - Used to define a RESTful controller.
@Autowired - Used for automatic dependency injection.
@GetMapping - Used to handle HTTP GET requests.
@PostMapping - Used to hand...
Java 8 introduced several new features including lambda expressions, streams, functional interfaces, and default methods.
Lambda expressions allow you to write more concise code by enabling functional programming.
Streams provide a way to work with sequences of elements and perform operations on them in a declarative way.
Functional interfaces are interfaces with a single abstract method, which can be implemented using la...
I applied via Walk-in and was interviewed in Sep 2023. There were 2 interview rounds.
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Explain about the billing software
Permutations and combinations
I applied via Other and was interviewed before Mar 2017. There were 5 interview rounds.
I applied via Naukri.com and was interviewed before May 2018. There were 5 interview rounds.
I applied via Naukri.com and was interviewed before Jul 2020. There was 1 interview round.
I applied via Naukri.com and was interviewed before Nov 2020. There was 1 interview round.
I applied via Walk-in and was interviewed before Mar 2020. There was 1 interview round.
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