Pattern Technologies Interview Questions and Answers

Asynchronous APIs can be called in Spring Boot using CompletableFuture and @Async annotation.

• Use CompletableFuture to execute asynchronous tasks and return a future object

• Use @Async annotation to mark a method as asynchronous

• Configure a task executor to run asynchronous tasks

• Example: CompletableFuture.supplyAsync(() -> { //asynchronous task }).thenApplyAsync(result -> { //process result });

• Example: @Async public CompletableFuture asyncMethod() { //asynchronous task }

Stereotype annotations in Spring are used to define custom annotations that can be used to simplify configuration and reduce boilerplate code.

• Stereotype annotations are used to group related components together.

• They can be used to define custom annotations that can be used to simplify configuration.

• Examples of stereotype annotations include @Controller, @Service, and @Repository.

• These annotations are used to identify components that should be automatically detected and regist...read more

I am interested in working with technologies such as Java, Python, AWS, and Docker.

• Java

• Python

• AWS

• Docker

Sorting algorithms are used to arrange elements in a specific order.

• Sorting algorithms can be categorized as comparison-based or non-comparison-based.

• Examples of comparison-based sorting algorithms include bubble sort, merge sort, and quick sort.

• Non-comparison-based sorting algorithms include counting sort, radix sort, and bucket sort.

Samba server is a software suite that enables file and print sharing between Linux and Windows systems.

• Samba server allows Linux systems to act as file and print servers for Windows clients.

• It uses the SMB/CIFS protocol to provide seamless integration between Linux and Windows networks.

• Samba server supports features like user authentication, file sharing, printer sharing, and domain control.

• It allows Windows clients to access Linux file systems and printers as if they were lo...read more