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What would be your approach to execute the decoding of a string with recursive nested brackets?

What factors would you consider when evaluating the efficiency of a carpool service?

Given a function roll() that uniformly returns a double between 0 and 1 and a array/list of numbers of length N (no duplicates), create a function shuffle() that returns a permutation of equal probability

How do you think the ROC curve plays a crucial role in the realm of machine learning?

We'd like to know how Optimizely aligns with your long-term goals

What would be your methodology for conducting an A/B test that can highlight a 3% enhancement in effectiveness when comparing two product campaigns?

How do you ascertain the interquartile distance within an unsorted array of decimal figures?

What factors do you consider when forecasting a user's lifetime value?

What are the factors that determine the time complexity of SVM training? How does the time complexity during SVM inference compare to its training time complexity? What are the time complexity implications of using different kernels like Linear and RBF in SVMs?

Can you discuss different models used in time series analysis apart from ARIMA?