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
In REST API design followed by Infosys developers, what does the HTTP status code 429 indicate?
What is the average-case time complexity of quicksort algorithm?
What percentage of Infosys' revenue comes from digital and cloud services as of 2024?
In microservices architecture used by Infosys, what does the Circuit Breaker pattern prevent?
Which programming paradigm does Infosys predominantly use for cloud-native applications?
What is the primary advantage of using containerization (Docker) in Infosys' DevOps pipeline?
Which design pattern is used when Infosys developers need to ensure only one instance of a database connection pool exists?
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 Infosys' cybersecurity protocols, which encryption standard is mandated for data at rest?
What does OWASP Top 10, which Infosys developers must follow, primarily address?
Which HTTP status code should a REST API return when a resource is successfully created?
In Infosys' microservices architecture, which design pattern is used to manage distributed transactions across multiple services?
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?
Which of the following represents the correct order of REST API maturity levels according to Richardson Maturity Model used at Infosys?
An Infosys data engineer needs to process 10 TB of unstructured data. Which Apache tool would be most suitable for batch processing?
A software developer at Wipro needs to optimize a database query that currently takes 8 seconds to execute. After optimization, it takes 2 seconds. What is the percentage improvement in performance?
Wipro's digital transformation services primarily focus on which of the following areas?
If Wipro's revenue in 2023 was $10.2 billion and it grows at 12% annually, what would be the approximate revenue in 2025?
A Wipro project team has 5 developers, 3 QA engineers, and 2 project managers. If the project requires a 40% increase in team size, how many new members should be hired?