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Placement Papers
Infosys Questions

TCS, Infosys, Wipro, Cognizant actual papers

100 Q 10 Topics Take Test
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Difficulty: All Easy Medium Hard 41–50 of 100
Topics in Placement Papers
Q.41 Medium Infosys Questions
Which programming paradigm is most suitable for developing scalable microservices at Infosys?
A Procedural programming
B Object-oriented programming
C Functional programming
D Assembly language
Correct Answer:  B. Object-oriented programming
EXPLANATION

Object-oriented programming provides modularity, encapsulation, and reusability necessary for scalable microservices architecture.

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Q.42 Medium Infosys Questions
In 2024-25, what is Infosys' primary focus for digital transformation services?
A Legacy system maintenance only
B Cloud, AI, and automation-driven solutions
C Hardware sales
D Real estate investment
Correct Answer:  B. Cloud, AI, and automation-driven solutions
EXPLANATION

Infosys' 2024-25 strategy emphasizes cloud migration, artificial intelligence, and process automation for digital transformation.

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Q.43 Medium Infosys Questions
A developer at Infosys needs to optimize a recursive function that calculates Fibonacci numbers. Which approach would be most efficient?
A Simple recursion with no modifications
B Memoization or dynamic programming
C Increasing the system RAM
D Using multiple threads
Correct Answer:  B. Memoization or dynamic programming
EXPLANATION

Memoization or dynamic programming reduces time complexity from exponential to linear by caching previously computed results.

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Infosys' headquarters is located in which city?
A Mumbai
B Bangalore
C Hyderabad
D Pune
Correct Answer:  B. Bangalore
EXPLANATION

Infosys headquarters is in Bangalore (now Bengaluru), Karnataka, India.

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Q.45 Medium Infosys Questions
Infosys' Vision 2040 framework emphasizes which key area?
A Maximizing profit only
B Sustainable and responsible business practices
C Market dominance through aggressive expansion
D Reducing employee benefits
Correct Answer:  B. Sustainable and responsible business practices
EXPLANATION

Infosys Vision 2040 focuses on sustainable business practices, environmental responsibility, and creating positive societal impact.

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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?
A Depth-first search (DFS)
B Breadth-first search (BFS)
C Dijkstra's algorithm for weighted graphs
D Linear search
Correct Answer:  C. Dijkstra's algorithm for weighted graphs
EXPLANATION

Dijkstra's algorithm is the optimal choice for finding shortest paths in weighted graphs with non-negative weights, with O(E log V) complexity.

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Q.47 Medium Infosys Questions
Infosys' strategy for business continuity and disaster recovery typically includes which of the following?
A Single data center backup only
B Geographic distribution of data centers with redundancy
C Manual recovery processes
D No backup systems
Correct Answer:  B. Geographic distribution of data centers with redundancy
EXPLANATION

Infosys maintains geographic distribution of data centers across multiple regions with automated redundancy for business continuity.

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In Infosys' agile methodology approach, what is a Sprint typically?
A 1-2 weeks
B 2-4 weeks
C 1-3 months
D 3-6 months
Correct Answer:  B. 2-4 weeks
EXPLANATION

A Sprint in agile methodology is typically a 2-4 week iteration where teams work on defined deliverables with regular stand-ups and reviews.

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Q.49 Medium Infosys Questions
Which certification is widely recognized and promoted by Infosys for cloud professionals?
A Microsoft Azure Fundamentals
B AWS Solutions Architect
C Google Cloud Professional
D All of the above
Correct Answer:  D. All of the above
EXPLANATION

Infosys promotes multiple cloud certifications including AWS, Azure, and Google Cloud to ensure diverse skill sets among employees.

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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 1 step - direct solution
B 2 steps - define subproblems and find recurrence
C 3 steps - define subproblems, find recurrence, implement with memoization/tabulation
D 4 steps - analyze, define, find recurrence, and optimize further
Correct Answer:  C. 3 steps - define subproblems, find recurrence, implement with memoization/tabulation
EXPLANATION

Dynamic programming requires defining subproblems, establishing recurrence relations, and implementing solutions using memoization or tabulation for optimization.

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