Infosys' sustainability goal targets carbon neutrality by which year?
Answer: B
Infosys has committed to achieving carbon neutrality by 2030 as part of its Environmental, Social, and Governance (ESG) initiatives.
Q.62Medium
Which of the following is a recent emerging focus area for Infosys in terms of technology services?
Answer: D
In 2024-2025, Infosys has actively invested in emerging technologies including blockchain, quantum computing, and generative AI as key growth areas.
Q.63Medium
In a software development scenario, if a developer needs to optimize database queries for an Infosys client project, which of the following is NOT a standard optimization technique?
Answer: B
Using wildcard characters at the beginning (like '%search') prevents index usage and is a poor optimization practice. Standard techniques include indexing, denormalization, and caching.
Q.64Medium
Infosys' 'Infosys Equinix' partnership primarily focuses on which area?
Answer: A
The Infosys and Equinix partnership provides hybrid cloud and edge computing solutions with colocation services.
Q.65Medium
A candidate appears for Infosys recruitment. In the coding round, they need to find the longest substring without repeating characters. What data structure would be most efficient?
Answer: B
A Hash Map is ideal for tracking character indices and detecting repeating characters with O(n) time complexity.
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Q.66Medium
In an Infosys placement interview, if asked about handling a critical production issue with multiple stakeholders involved, what would be the BEST approach?
Answer: B
Professional incident handling requires clear communication, proper escalation, and detailed documentation to ensure transparency and prevent recurrence.
Q.67Medium
Infosys' Edcast platform is primarily designed for which purpose?
Answer: B
Infosys EdCast is an AI-powered learning platform that provides personalized learning experiences to employees for continuous skill development.
Q.68Medium
Infosys' presence is strongest in which geographical region?
Answer: B
While headquartered in India, Infosys has significant presence in North America and Europe, which contribute majority of its revenue.
Q.69Medium
Which certification is widely recognized and promoted by Infosys for cloud professionals?
Answer: D
Infosys promotes multiple cloud certifications including AWS, Azure, and Google Cloud to ensure diverse skill sets among employees.
Q.70Medium
Infosys' strategy for business continuity and disaster recovery typically includes which of the following?
Answer: B
Infosys maintains geographic distribution of data centers across multiple regions with automated redundancy for business continuity.
Q.71Medium
Infosys' Vision 2040 framework emphasizes which key area?
Answer: B
Infosys Vision 2040 focuses on sustainable business practices, environmental responsibility, and creating positive societal impact.
Q.72Medium
A developer at Infosys needs to optimize a recursive function that calculates Fibonacci numbers. Which approach would be most efficient?
Answer: B
Memoization or dynamic programming reduces time complexity from exponential to linear by caching previously computed results.
Q.73Medium
In 2024-25, what is Infosys' primary focus for digital transformation services?
Answer: B
Infosys' 2024-25 strategy emphasizes cloud migration, artificial intelligence, and process automation for digital transformation.
Q.74Medium
Which programming paradigm is most suitable for developing scalable microservices at Infosys?
Answer: B
Object-oriented programming provides modularity, encapsulation, and reusability necessary for scalable microservices architecture.
Q.75Medium
In distributed systems at Infosys, what does CAP theorem stand for?
Answer: B
CAP theorem states that distributed systems can guarantee at most two of three properties: Consistency, Availability, and Partition tolerance.
Q.76Medium
Infosys collaborates with which major cloud provider for hybrid cloud solutions?
Answer: B
Infosys works with multiple cloud providers including AWS, Microsoft Azure, and Google Cloud for comprehensive hybrid cloud services.
Q.77Medium
A sorting algorithm with space complexity O(1) is known as:
Answer: A
In-place sorting algorithms use constant extra space O(1), modifying the input array directly (e.g., quicksort, heapsort).
Q.78Medium
What is Infosys' ESG (Environmental, Social, Governance) commitment target by 2030?
Answer: C
Infosys has committed to achieving net-zero carbon emissions by 2030 as part of its sustainability and ESG initiatives.
Q.79Medium
In REST API design followed by Infosys developers, what does the HTTP status code 429 indicate?
Answer: C
HTTP 429 indicates rate limiting - the user has sent too many requests in a given time period.
Q.80Medium
What is the average-case time complexity of quicksort algorithm?
Answer: A
Quicksort has average-case time complexity O(n log n) with good pivot selection, making it efficient for most practical scenarios.
