Placement Papers - MCQ Practice Questions
Practice free Placement Papers multiple-choice questions with detailed answers and explanations. Perfect for competitive exam preparation.
654 questions | 100% Free
A shopkeeper marks his goods at 30% above the cost price and gives a 10% discount. What is his profit percentage?
A train 150 m long passes a pole in 15 seconds. What is its speed?
A committee of 5 members is to be formed from 8 men and 6 women. In how many ways can this be done if the committee must have at least 2 women?
If x + 1/x = 5, what is the value of x² + 1/x²?
In a coding problem, you need to find the longest palindromic substring. What would be the optimal time complexity?
In a circular queue, if the array size is 10 and front=7, rear=2, how many elements are present?
In a graph with 5 vertices and 7 edges, what type of graph is it most likely to be?
A coding problem requires finding the longest common substring of two strings. What is the optimal approach?
In a complex algorithm with multiple nested loops, the time complexity is O(n²m) where n and m are independent variables. If n=100 and m=50, approximately how many operations?
In a TCS project analyzing Big Data with MapReduce, what is the purpose of the 'Reducer' phase?
A TCS developer is optimizing a Java application and notices that the garbage collector is causing frequent pause times. Which JVM parameter would BEST address this issue for low-latency requirements?
A TCS project uses Docker containers across 50+ servers. Which orchestration platform would be most suitable for managing container deployment, scaling, and updates at this scale?
Infosys' 'Infytq' program is primarily designed for which purpose?
Which global certification does Infosys encourage its employees to pursue?
In Infosys' technical interview, a candidate is asked to find the longest palindromic substring in a given string. Which approach would be most optimal?
Infosys launched which AI-powered platform for automating business processes in 2023-2024?
A candidate in Infosys placement gets selected in both the coding round and technical round. What is the approximate probability they will be rejected in the HR round, based on historical data?
What is the significance of Infosys' 'Equinix' partnership announced in recent years?
If an Infosys candidate needs to solve a graph problem involving finding strongly connected components, which algorithm would be most appropriate?
A software team at Infosys needs to implement microservices architecture. Which challenge is MOST critical to address?