Placement Papers - MCQ Practice Questions

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?

In a distributed system scenario relevant to Infosys projects, what does the CAP theorem suggest?

A candidate is solving a problem on dynamic programming for the Infosys coding round. The problem involves overlapping subproblems and optimal substructure. What is the minimum number of steps to solve such problems?

A complex algorithmic problem in Infosys placement requires analyzing a graph with weighted edges. What would be the optimal approach for finding the shortest path?

Which data structure is optimal for implementing LRU (Least Recently Used) cache in Infosys systems?

Which principle of SOLID design is violated if a class depends on multiple unrelated interfaces?

In a concurrent system at Infosys, what is a deadlock scenario?

What is the expected behavior when a thread calls the wait() method in a synchronized block at Infosys coding standards?

In a distributed system at Infosys, what is the primary challenge that CAP theorem addresses?

In a HashMap implementation used at Infosys, what happens when the load factor exceeds the threshold?

An Infosys project uses Apache Kafka for real-time data streaming. If a consumer group has 5 consumers and the topic has 8 partitions, how many consumers will remain idle?

In thread-safe programming at Infosys, which Java construct provides the most granular level of locking?