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Java
Collection
Interview questions on Collection.
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1. What is the difference between ArrayList and Vector?
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2. What is the difference between HashMap and Hashtable?
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3. What are Comparable and Comparator interfaces? How are they used?
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4. What is the difference between fail-fast and fail-safe iterators?
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5. What is the difference between shallow copy and deep copy in collections?
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6. What is the difference between Iterator and Spliterator?
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7. What is the difference between Arrays and Collections?
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8. What is the difference between List and Set?
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9. What is the difference between Comparable and Comparator (recap simplified)?
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10. What is the difference between HashSet and LinkedHashSet?
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