Placement Papers - MCQ Practice Questions

In Infosys' API rate limiting strategy, what does the Token Bucket algorithm control?

Which of the following best describes the Infosys' commitment to 'Digital-First' customer experience in 2024-25?

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

What is Infosys' primary focus area in its 2024-25 AI and ML initiatives?

In Infosys' cybersecurity protocols, which encryption standard is mandated for data at rest?

What does OWASP Top 10, which Infosys developers must follow, primarily address?

In Infosys' Agile methodology, what is a Sprint typically limited to in terms of duration?

Which HTTP status code should a REST API return when a resource is successfully created?

In Infosys' commitment to sustainability 2024-25, what is the target for renewable energy adoption?

What is the time complexity of the binary search algorithm when searching in a sorted array of n elements?

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

In Infosys' microservices architecture, which design pattern is used to manage distributed transactions across multiple services?

What is the primary purpose of Docker containerization technology used by Infosys developers?

An Infosys developer needs to optimize a SQL query that joins 4 tables. The query currently takes 8 seconds to execute. Which indexing strategy would be most effective?

In Infosys' cloud infrastructure, what does the term 'elasticity' refer to?

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?

Which of the following represents the correct order of REST API maturity levels according to Richardson Maturity Model used at Infosys?

In Infosys' DevOps pipeline, which tool is primarily used for continuous integration and continuous deployment (CI/CD)?

An Infosys data engineer needs to process 10 TB of unstructured data. Which Apache tool would be most suitable for batch processing?

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