Placement Papers - MCQ Practice Questions

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?

In a Wipro recruitment scenario, if 1,200 candidates apply for 150 positions, what is the selection ratio?

Wipro's Enterprise Segment serves large enterprises with complex IT infrastructure. Which industry segment generates the HIGHEST revenue for Wipro?

If Wipro's attrition rate is 15% annually and the company has 250,000 employees, approximately how many employees would need to be hired to maintain the workforce, assuming no growth?

If a client engages Wipro for end-to-end digital transformation spanning 3 years with an initial investment of $5M, and Wipro typically delivers 25% cost savings annually post-implementation, what would be the approximate savings in Year 2?

In a Wipro interview scenario, a candidate with 5 years of Java development experience applies for a Senior Software Engineer role. Which skill set would be MOST valued in 2024-25?

If Wipro's training budget per employee is approximately $2,000 annually, and the company has 260,000 employees, what is the approximate total training investment annually?

In terms of governance, which committee of Wipro's Board oversees technology and digital innovation strategy?

If you were assigned to a Wipro project with distributed teams across 5 time zones, what would be your strategy?

What would be an effective approach to handle a complex technical problem in a Wipro interview round?