
Java / Spring Boot
Flashcard
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Computers
•
Professional Development
•
Practice Problem
•
Hard
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10 questions
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1.
FLASHCARD QUESTION
Front
¿Cuál es la salida de: System.out.println(5 + 3 + "2")?
Back
82
2.
FLASHCARD QUESTION
Front
¿Qué estructura de control evalúa múltiples casos?
Back
switch
3.
FLASHCARD QUESTION
Front
¿Qué modificador de acceso permite que un miembro sea visible solo dentro de su clase?
Back
private
4.
FLASHCARD QUESTION
Front
¿Qué colección permite almacenar pares clave-valor?
Back
HashMap
5.
FLASHCARD QUESTION
Front
¿Qué clase se usa para leer archivos de texto línea por línea eficientemente?
Back
BufferedReader
6.
FLASHCARD QUESTION
Front
¿Qué método se ejecuta cuando se inicia un hilo?
Back
run()
7.
FLASHCARD QUESTION
Front
¿Qué anotación de Spring Boot marca una clase como controlador REST?
Back
@RestController
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