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Question 1

5votes

5answers

607views

Is it good practice to check exception messages in unit tests? [duplicate]

Imagine I have a function like this (written in Java):void sayHello(String firstName, String lastName) { if (firstName == null) { throw new IllegalArgumentException("first name is ...

J-bob

357

askedNov 13 at 18:57

Question 2

12votes

6answers

4kviews

What's a good way to use exceptions in a C++ project?

The basics: what I knowI understand the basics of exceptions:If a function cannot perform its assigned task, it can signal it by throwing an exception,When writing a function, one must make sure ...

Eternal

245

askedJun 30 at 10:19

Question 3

4votes

2answers

503views

Control flow and communication with two separate frontends (maybe with exceptions)?

I am trying to write a backend for use with a completely text based UI for one shot operations (eg. python scriptname arg, executes that argument and exits) and a GUI using the curses library for some ...

Hugo Schongin

59

askedApr 6 at 11:40

Question 4

3votes

3answers

550views

How to handle checked exceptions on interface contract in Java

I am starting a project in Java and ran into the following situation. The application requires a persistence layer for a certain document type. This could be a MySql database, an AWS Dynamo DB ...

Matias Grioni

139

askedJan 26 at 15:25

Question 5

1vote

4answers

554views

Combining multiple input validations into one exception

In order to make sure methods fail fast under invalid arguments, I usually do validation at the start of a method. If I'm verifying multiple predicates, this leads to a few lines of checkNotNull or ...

EarthTurtle

121

askedJan 9 at 20:05

Question 6

4votes

5answers

3kviews

The best way to handle exceptions?

I have the following method, which needs to return a List, but exceptions might occur along the way, and I don't want to handle them in my application, mainly because I don't even know how to handle ...

MasterTJ123

75

askedNov 13, 2024 at 23:39

Question 7

0votes

2answers

733views

Explain why it's bad to use a middleware to coat error messages as exceptions

We manage a backend application behind a FastAPI REST controller with multiple endpoints.A member of our team decided to use a middleware on the application which parses the body of the response for ...

Blue_Elephant

127

askedAug 2, 2024 at 13:59

Question 8

5votes

7answers

586views

Exceptions and the Liskov Substitution Principle

Consider the following scenario.I have an interface IService:public interface IService{ void DoSomething();}with an implementation:public class Implementation : IService{ // This might ...

Codisattva

99

askedJul 27, 2024 at 10:47

Question 9

5votes

6answers

2kviews

When to write a custom exception handler?

A long time ago I was in a class and the professor had us write individual exception handlers for every possible error.This seems almost impossible to do when developing large pieces of software ...

FourierFlux

167

askedJun 6, 2024 at 4:47

Question 10

1vote

5answers

254views

End method in normal flow versus exception flow [duplicate]

Consider the two following examples:public Something fetchSomething(String key) { if(somethingsMap.containsKey(key)) { return somethingsMap.get(key); } throw new ...

steros

121

askedApr 26, 2024 at 5:31

Question 11

3votes

1answer

828views

How to catch every exception in a multi-threaded C++ app with the minumum of code?

I have been tasked with the title above. There is currently zero exception handling. There are 100+ threads, all created from main().Exceptions won't percolate up to main() - they won't leave the ...

Mawg

4,308

askedApr 24, 2024 at 10:44

Question 12

1vote

2answers

2kviews

Exception Handling in Hexagonal Architecture

how could we advise the web client about a non-recoverable exception thrown by the persistence adapter ?At first sight, I woulddefine a domain exception to be thrown by the persistence adapter and...

hjoly

21

askedFeb 9, 2024 at 18:24

Question 13

0votes

1answer

306views

How to correctly extend runtime exception?

We have a GraphQL server which sends data to the front end client.We have other tenants who will use our sever and host their code.I want to create a system where they all can create any custom ...

user415612

109

askedJan 27, 2024 at 21:04

Question 14

0votes

1answer

140views

Return response from controller or raise exception from service

I need some guidance on how to send error responses to client from WebAPI controller for an update operation. I need to check if data is changed and if it has duplicate data. I have service class that ...

Sunny

945

askedJan 27, 2024 at 16:16

Question 15

2votes

1answer

226views

Is returning Result types the standard way of dealing with errors in Kotlin?

Given that there are no checked exceptions in Kotlin, are Result types the correct way to indicate an exception occurred to the caller?For example, I have the following function in my code:suspend ...

Adam

272

askedJan 15, 2024 at 13:22

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Stack Exchange Network

Questions tagged [exceptions]

Is it good practice to check exception messages in unit tests? [duplicate]

What's a good way to use exceptions in a C++ project?

Control flow and communication with two separate frontends (maybe with exceptions)?

How to handle checked exceptions on interface contract in Java

Combining multiple input validations into one exception

The best way to handle exceptions?

Explain why it's bad to use a middleware to coat error messages as exceptions

Exceptions and the Liskov Substitution Principle

When to write a custom exception handler?

End method in normal flow versus exception flow [duplicate]

How to catch every exception in a multi-threaded C++ app with the minumum of code?

Exception Handling in Hexagonal Architecture

How to correctly extend runtime exception?

Return response from controller or raise exception from service

Is returning Result types the standard way of dealing with errors in Kotlin?

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