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Java exception handling interview questions and answers

Q1. What is the difference between a runtime exception and a checked exception?
A1. You must either catch or throw a …

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Java String & Array limitations and OutOfMemoryError

Q1. What is the maximum possible length of a Java String & how much heap space do you need to store …

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SQLException handling – recoverable & irrecoverable scenarios

Q1. What is wrong with SQLException? A1. When a SQLException occurs, you do not necessarily know what went wrong. It could … … Read more ›...



Top 5 Core Java Exceptions and best practices

#1: ConcurrentModificationException Getting a ConcurrentModificationException when trying to modify (i.e. adding or removing an item) a collection while iterating. The … … Read more ›...



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