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]
write a program in c++ with this pointer
Common algorithm question
check if a linked list is pallendrom.
Write code to see if a string is a sub string of another?
2. Swap the two values (int A=5 and int B=3), w/o using a 3rd attribute(so you cant use the 3rd attribute to store the value as a temporary storage).
what is the difference in string and stringbuffer
Singleton pattern
Convert all the words with 3 alphabets to upper case in a sentence.(JS)
You have chess board. How many squares are there in it totally?
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