Placement Papers - MCQ Practice Questions
Practice free Placement Papers multiple-choice questions with detailed answers and explanations. Perfect for competitive exam preparation.
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Which of the following is a programming paradigm Google emphasizes for systems design?
In a hash table with 10 slots, if 15 elements are inserted with a good hash function, what is the expected average chain length?
What is the space complexity of QuickSort?
Which sorting algorithm is stable and has O(n log n) worst-case complexity?
In dynamic programming, what is memoization?
What is the correct output of: print(2 3 2) in Python?
In microservices architecture, what is an API Gateway?
What principle is followed when designing Google's systems?
What does MapReduce do?
In TCP/IP model, which layer handles IP addresses?
A train travels from City A to City B at 60 km/h and returns at 40 km/h. The total distance between the two cities is 240 km. What is the average speed of the train for the entire journey?
In a sequence, each number is the sum of the previous two numbers. If the 5th number is 20 and the 6th number is 32, what is the 4th number?