Quiz 2.1: Exceptions

A visually appealing illustration showcasing a programmer dealing with exceptions in Java, featuring code snippets and error alerts, with a vibrant coding environment in the background.

Test Your Knowledge on Exceptions in Java!

Are you ready to challenge yourself and enhance your understanding of exceptions in Java? This quiz tests your knowledge on exception handling and error management in the Java programming language. Perfect for students and developers alike, it will help you solidify your understanding.

10 engaging questions
Multiple choice and checkbox formats
Learn while you play!

10 Questions2 MinutesCreated by CodingFalcon42

Se foloseste o exceptie atunci cand:

Vrem ca o bucata de cod sa faca exceptie de la niste reguli

Programul ajunge intr-o stare in care runtime-ul nu mai poate decide cum sa continue functionarea normala, delegandu-ne responsabilitatea de a decide ce trebuie sa se intample in continuare

Vrem sa implementam ramificari in executia programului pentru a exprima reguli de business logic

Intentionam sa inchidem resursele folosite si sa incheiem executia programului

In Java, exceptiile si erorile sunt folosite in mecanismul general de:

Resource management

I/O

Execution branching

Error handling

O eroare:

Denota o situatie exceptionala din care nu putem reveni la executia normala a programului

Este modelata cu ajutorul clasei Error

Este un Throwable

Aduce masina virtuala intr-o stare in care ar trebui sa-si incheie executia

Atunci cand facem prea multe apeluri de metode (de exemplu, apeluri recursive fara numar ;) ), se arunca urmatoarea eroare:

OutOfMemoryError

StackOverflowError

VirtualMachineError

Error

Apelurile de metode (call frames), impreuna cu variabilele locale de tip primitiv, se memoreaza:

Pe stack

In heap

In ROM

In VM

Quiz 2.1: Exceptions

Test Your Knowledge on Exceptions in Java!

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