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Senior Java Consultant Interview Questions
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All questions was theory base basic questions 1. what is hashmap 2. difference between LikedList and arrrayList 3. Internal architecture of LikedList 4. Difference between spring and spring boot 5. actuator 6 some annotations 7. frequency using hashmap
3 arrays (A, B, C) Find all a, b, c that maintain a+b=c Also implement a singleton class.
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