Write an SQL query that calculates the number of distinct companies each candidate has applied to using two tables: candidates (containing candidate details) and reports (linking candidates to companies via test sessions). The result should include the candidate's id, name, and the count of unique companies they applied to, sorted by id in ascending order.
Few DBMS questions were asked
Then questioned on the ml algorithm I used and other similar algorithms
Logic Questions Estimation Question Probability Question Assessment Centre test involved a mixture of logic, financial maths and coding.
Give some examples of projects you have worked on. What's the most difficult project you've worked on and how have you solved it? What is polymorphism? What is an interface? Give an example of where you have used one. Give the difference between a virtual class and a virtual function.
Biggest challenges and how you manage to solve it.
Difference between a list and a set
How do you deal with pressure at work? Why are you interested in FNZ?
What is the difference between calling a variable by reference as opposed to value?
What makes Boostrap work? Describe its main objective.
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