Why is multiple inheritances not supported in Java?
Software Trainer Interview Questions
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As a fresher I was asked mostly C programming questions like pattern making and normal programming questions and puzzles
Which is the parent class of all classes?
2 programming questions that can be solved in any language.
Java program in round 3 was the most difficult question in my case. A matrix halfly-filled with numbers - almost randomly was given . And You need to fill the blank matrix of same size with those numbers in similar arrangement in a program using 2D arrays and loops.
puzzle two wires of diff dimensions have been given. both of them gets completely combusted in 1 hour. you are in a pitch dark room with such two wires and a box of matches. you have to come out of the room in 45 minutes. [you cannot count seconds in your mind or else you cannot visually determine the halfway of the wires given neither do you have anything else other than a box of matches and those 2 wires]
2 Coding questions, providing complete solution is the main thing they want and not the optimization.
Difference between Encapsulation and Abstraction. Examples of OOPS concepts. Java Interfaces, access modifiers. Classes Objects. Keys in DBMS Difference between DROP, DELETE and TRUNCATE One question from coding round(which I could not solve). I was given 15 minutes to solve but I was unable to solve. Interviewers were helpful and Company is good.
Basic DBMS and project related question
Online Programming (1) Total pairs in an array that whose sum give a given value. Example: Array = {1,4,7,-2,8,11,5} Sum = 9 Output = 3. (1,8) ,(4,5) , (11,-2)
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