In 2024, which technology certification has Infosys promoted most for its employees?
A
COBOL certification
B
Cloud certifications (AWS, Azure, GCP)
C
Typewriter operation
D
Mechanical engineering
Correct Answer:
B. Cloud certifications (AWS, Azure, GCP)
Explanation:
Infosys actively promotes cloud provider certifications (AWS Solutions Architect, Azure Administrator, GCP Professional) for workforce upskilling.
In a concurrent system at Infosys, what is a deadlock scenario?
A
Process exceeds time limit
B
Two or more processes waiting indefinitely for resources held by each other
C
System runs out of memory
D
Network connection fails
Correct Answer:
B. Two or more processes waiting indefinitely for resources held by each other
Explanation:
A deadlock occurs when two or more processes are blocked forever, each holding resources the other needs, causing circular dependency.
What percentage of Infosys' revenue comes from digital and cloud services as of 2024?
A
Below 20%
B
30-40%
C
Above 50%
D
Negligible amount
Correct Answer:
C. Above 50%
Explanation:
Digital and cloud services represent over 50% of Infosys' revenue in 2024, reflecting the company's focus on modern technology solutions.
Which of the following is NOT a pillar of Infosys' core values?
A
Integrity
B
Agility
C
Aristocracy
D
Client Success
Correct Answer:
C. Aristocracy
Explanation:
Infosys' core values are Integrity, Agility, Innovation, and Client Success. Aristocracy is not part of their core value system.
In microservices architecture used by Infosys, what does the Circuit Breaker pattern prevent?
A
Memory leaks
B
Cascading failures
C
SQL injection attacks
D
Buffer overflow
Correct Answer:
B. Cascading failures
Explanation:
The Circuit Breaker pattern in microservices prevents cascading failures by stopping requests to a failing service and allowing it time to recover.
Which programming paradigm does Infosys predominantly use for cloud-native applications?
A
Procedural
B
Functional
C
Object-Oriented
D
Logic Programming
Correct Answer:
C. Object-Oriented
Explanation:
Infosys predominantly uses Object-Oriented programming for enterprise applications, though functional programming is increasingly used in cloud-native services.
What is the primary advantage of using containerization (Docker) in Infosys' DevOps pipeline?
A
Increases code readability
B
Ensures environment consistency across development and production
C
Reduces SQL query execution time
D
Eliminates the need for version control
Correct Answer:
B. Ensures environment consistency across development and production
Explanation:
Docker ensures that applications run consistently across different environments by packaging dependencies, which is crucial for Infosys' global deployment strategies.
In Infosys' 2024-25 digital transformation initiatives, which cloud provider has the largest partnership deal?
A
Google Cloud
B
Amazon Web Services (AWS)
C
Microsoft Azure
D
Oracle Cloud
Correct Answer:
B. Amazon Web Services (AWS)
Explanation:
AWS is Infosys' largest cloud partnership, with significant investments in AWS-based solutions and certifications for employee development.
Which design pattern is used when Infosys developers need to ensure only one instance of a database connection pool exists?
A
Factory Pattern
B
Observer Pattern
C
Singleton Pattern
D
Strategy Pattern
Correct Answer:
C. Singleton Pattern
Explanation:
The Singleton Pattern ensures that only one instance of a class (like a database connection pool) is created throughout the application lifecycle.
What is the expected behavior when a thread calls the wait() method in a synchronized block at Infosys coding standards?
A
The thread terminates immediately
B
The thread releases the lock and enters a waiting state
C
The thread continues execution
D
The thread creates a new process
Correct Answer:
B. The thread releases the lock and enters a waiting state
Explanation:
When wait() is called in a synchronized block, the thread releases the object lock and enters a waiting state until notify() or notifyAll() is called.
