Round 2 : Logic, OOPS, Database

Using the same digits of a number , find the next highest number

Example :
For the number 123, the next highest number is 132 and not 231 , 312, etc.,

Next questions is group anagram strings
Example : dog, eat, god, ate, tea
output should be [ [dog,god], [eat,ate,tea]]
Come with a solution which will reduce time complexity

Next question -
Model a Airline ticketing system using OOPS principles.
Design the database for this
Take one use case and explain the flow

Question

Round 2 :  Logic, OOPS, Database

Using the same digits of a number ,  find the next highest number 

Example : 
For the number 123, the next highest number is 132 and not 231 , 312, etc.,

Next questions is group anagram strings 
Example :  dog, eat, god, ate, tea
output should be [ [dog,god], [eat,ate,tea]]
Come with a  solution  which will reduce time complexity

Next question -  
Model  a Airline ticketing system using OOPS principles. 
Design  the database  for this
Take one use case and explain the flow

Anonymous · Accepted Answer

I did not prepare well . 
Not selected for round 3, (Discussion on Projects worked / listed in the resume)


My personal experience is interview panel, recruiters were friendly in Chennai
With  some experience, practice,  preparation, one should be able to clear.

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