Infosys Sample Online Test

Part A: Quantitative & Data Interpretation (≈ 10 Questions)

1. In a test, 60% of students passed in Math, 50% passed in English, and 30% passed in both. If 200 students took test, how many passed in at least one subject?
   • 140 ✅
   • 150
   • 170
   • 180
2. A boat goes 12 km upstream in 3 hours and returns downstream taking 2 hours. What is speed of boat in still water?
   • 7.2 km/hr
   • 8 km/hr ✅
   • 9 km/hr
   • 10 km/hr

Part B: Logical / Reasoning / Puzzle (≈ 15 Questions)

1. If in a code language “CAT” is written as “DBU”, then how will “DOG” be written?
   • EPH ✅
   • EPF
   • ENF
   • FOH
2. A, B, C are sitting in a row. B is left to C but right to A. Who is in the middle?
   • A
   • B ✅
   • C
   • Cannot say

Part C: Verbal Ability (≈ 20 Questions)

1. Fill in the blank: “Despite the heavy rain, the match ____ held.”
   • was
   • would
   • will be ✅
   • were
2. Antonym of “Timid”:
   • Fearful
   • Brave ✅
   • Cautious
   • Shy

Part D: Pseudocode / Programming (≈ 5 Questions)

Question: Given an array of integers, write a function to return the second largest element.

public class SecondLargest {

    public static int secondLargest(int[] arr) {
        if (arr == null || arr.length < 2) {
            throw new IllegalArgumentException("At least two elements required");
        }
        int max = Integer.MIN_VALUE;
        int second = Integer.MIN_VALUE;

        for (int n : arr) {
            if (n > max) {
                second = max;
                max = n;
            } else if (n > second && n != max) {
                second = n;
            }
        }
        return second;
    }

    public static void main(String[] args) {
        int[] data = {5, 1, 9, 2, 9, 7};
        System.out.println("2nd Largest: " + secondLargest(data));
    }
}

Technical Interview Questions:

• Explain basic data structures (array, linked list, stack, queue)
• What is normalization and why is it needed?
• Explain a simple sorting algorithm and its time complexity
• Difference between stack and queue, Array vs ArrayList
• Describe your final year project and challenges faced

HR Interview Questions:

• Tell me about yourself
• Why Infosys?
• Are you comfortable with client-site work or shift rotations?
• What are your long-term career goals?
• What are your strengths and weaknesses?

Infosys 2026 Preparation Tips (Freshers & Graduates)

1. Master Quantitative Aptitude: focus on speed-time-distance, time & work, percentages, DI & data interpretation.
2. Practice logical reasoning and puzzles daily — syllogisms, series, coding-decoding, puzzles.
3. Revise basic programming and data-structures. Be comfortable writing pseudocode or short code snippets.
4. Work on English language — grammar, vocabulary, reading comprehension and sentence correction.
5. Take full-length mock tests to build speed, endurance, and time-management.
6. During interviews, be ready to explain your projects, logical reasoning, and be confident about basic programming.
7. Practice soft skills — communication, clarity, and teamwork mindset (Infosys values global teamwork).

Note: The pattern may vary slightly based on campus or drive. This format reflects the most common pattern observed in 2025. Best of luck!