Segment a long string into a set of valid words using a dictionary. Return false if the string cannot be segmented. What is the complexity of your solution?
Datos Interview Questions
89,687 datos interview questions shared by candidates
Predict flight_delayed=1,0 from past flight data (airline, lat/long of origin and dest airport, time stamp of departure and arrival time...)
Interview 1: 1) Algorithms Question -- How would you solve this array problem? Can you do it in O(n) time? Then write the code 2) Do you have any questions? Interview 2: Talk about your experiences--particularly in data science or machine learning
A parting of n is a list P=(a1,a2,a3,....) such that a1<=a2<=a3.... and n=a1+a2+a3+... For example for n=5 the partings are: (1,1,1,1,1), (1,1,1,2),(1,1,3),(1,2,2),(1,4),(2,3),(5) Define X(P) as the number of 1s in a parting and Y(P) as the number of different numbers, for example X(1,1,1,2)=3 and Y(1,1,1,2)=2. For a certain n, show that the sum of all X(P) is equal to the sum of all Y(P), for example for n=5 both are equal to 12
I have a strong intuition of knowing what needs to be done, but not always
How would you investigate a drop in user engagement
Business case
1.SQL where they test your SQL skill which I find easy to write. 2. Entry level question about google BigQuery. 3. A/B test result analysis(used online tool to answer the result calculation). 4. Question about a gateway page campaign data set to analyze the campaign performance. -What is A/A test? -How would you make the performance of gateway page better. and the most important question. do you really want to waste your time with this kind of company as i did?
Why do you think your background is a good fit for IBM
Q. What is the matrix used to evaluate the predictive model?
Viewing 421 - 430 interview questions