Alexandre Dupriez questions

Alexandre Dupriez answers

• Check that JUnit Extension throws specific Exception
• Annotations with optional attributes
• How to mock forEach behavior with Mockito
• @Before/@BeforeClass seems not working, objects indicates on null
• Find all differences in sorted array
• Spark-scala : Check whether a S3 directory exists or not before reading it
• Is "GC overhead limit exceeded" a secondary reason for failing?
• Override a function without extending the class
• Write data to a String