How do you implement GET and POST calls in your projects?
Java Software Developer Interview Questions
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codility.com questions 1. assuming you have a binary tree which stores integers, count the number of nodes whose value is lower than the value of its upper nodes. 2. simple sql with "having" restriction 3. given an array with elements check if just by exchanging two elements of the array we get a sorted array. time restriction: O(NlogN) space restriction: 2N
What type of access modifiers are there?
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Difference between string and string buffer
what is java 8 features?
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