10.02 11:20 AM
Tech round 1
Q1- tell me about yourself
Q2- tell me something about your favorite project
Q3- 3 puzzles
A- write logic of minute and hour puzzle of time. 10:30am.
B- There are two identical crystal balls and one needs to find out which is the maximum floor in a 100 storey building from where the balls can fall before they break. In the most efficient way, what will be the maximum number of drops required to find the right floor in any possible scenario? The balls are allowed to be broken (if required) while finding the right floor and Give the best case and worst case.
C- there are 10 bags.. Each bag has 10 coins each of 10 grams... But one bag has 9 gram coins... There is one digital weighing machine... U are allowed to weight only once. How will you find out the 9 gram coins wala bag...
Q4- write a program in array to print duplicates
Array {2,5,4,2,4,5,2,2,7,2,3,2}
Output -2,5,4,3
Print duplicate only once.. Duplicate can't be print twice...
Q5- two tables given
1-ID, name. 2- ID,salary
A- write a query to fetch name of the employees with their respective salary
B- write a query to fetch name of the employee who's salary is maximum.
Q6- what is polymorphism? What are types of polymorphism ?
Q7- what is the difference between compile time and runtime polymorphism .
Q8-give any real time example of compile time polymorphism
Q9- tell me the difference between abstract classes and interface... Which one is Better to use?
Q10- one program of array with hashset... Logical related to duplicate one.. Q-4
Q11- what is deadlock ?
Q12- what are the ways to handle deadlock? Explain deadlock mechanism?
Q13- real time scenario of deadlock.. Explain
Technical round 2-
Q1- tell me something about yourself
Q2- tell me something about your project...
Q3-tell me something about your project which u have not mentioned in your resume...and about your latest project which you have d
