Design a class with two methods: `addPair` and `getRate`. Add pair takes a bank, currency pair, and exchange rate. Get rate returns the average rate for a given currency pair across all banks. Get rate should run in `O(1)` time.
Entry Developer Interview Questions
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Create a class to solve a problem (don't remember the specifics)
Sorting algorithms with efficiency calculation
tell about spring boot application process
Describe the fundamental principles of object-oriented design.
What are the four fundamental concepts of object-oriented programming?
What’s the run time for your current code?
it contains direct questions about OOP principles definitions and some programming questions such as find the second largest of the given array
What does it mean to be a consultant?
Whiteboard question: reverse a string without using the reverse function
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