Explain the OOPS concepts with real time example.
Programmer Interview Questions
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A man smokes 1/4th of cigarettes and leaves the rest. He had 64 Cigarettes in total. He comes to know to he can combine 4 butts and make a whole cigarette. How many cigarettes he smoked in total?
Given several cities and their mutual distance, find an algorithm to find the minimum time to spread a message throughout all cities.
Implement a method to perform basic string compression using the counts of repeated characters. "aabcccc" becomes "2a1b4c".
General Aptitude, SQL Queries, HTML, Advanced C (mostly pointers), OOPs, Data Structures and Algorithms
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Python related: generators, dictionary comprehensions, questions regarding the collections module One of the brainteasers that I got: You have 10 fair coins, flip them each. Prove, that the probability of getting odd number of heads equals the probability of getting even number of heads.
Print a singly linked list in reverse order with O(1) as space complexity and O(n) as time complexity.
They asked to do a ladder program to move a material from one conveyor to another conveyor, when a LVG let the material on the first conveyor. The system has a start button and emercency stop button. The system has 5 presence sensor A for detect that the LGV arrives, B and C to detect a material in conveyor 1 and, D and C to detect a material in conveyor 2.
Calculate the distance if a person walk for 2 hrs with a speed of 4 km per hr
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