1. Output tracing 2. Class design of a automated banking system. 3. scheduling problem
Software Developer Java Interview Questions
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Data structures
Basic java OOP Microservices System architecture Queue how to use in microservices white board problem solving explain about your current working project
Given a string s containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. An input string is valid if: Open brackets must be closed by the same type of brackets. Open brackets must be closed in the correct order. Every close bracket has a corresponding open bracket of the same type. Example 1: Input: s = "()" Output: true Example 2: Input: s = "()[]{}" Output: true Example 3: Input: s = "(]" Output: false Example 4: Input: s = "([])" Output: true Given an array of size N filled with numbers from 1 to N-1 in random order. The array has only one repetitive element. The task is to find the repetitive element. Examples: Input: a[] = {1, 3, 2, 3, 4} Output: 3 Explanation: The number 3 is the only repeating element. Input: a[] = {1, 5, 1, 2, 3, 4} Output: 1 Brute Force To Optimization
Given an array of integers find a second lowest integer
Questions from multithreading
Write a program for comparison of 2 strings: one string is the result of circular rotation of the other string. Return 1 if true otherwise -1.
Best average score Find whats the bug in the given code.(related to tree)
All the basic questions ?
Describe a design pattern you know Difference between final, finally, finalize Describe what is a deadlock How do you ensure quality of your code What is Spring? What is it useful for?
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