Infosys preparation

Infosys hires Systems Engineers through an online test with reasoning, maths, verbal, pseudocode and puzzle sections. Specialist Programmer (SP) and Digital Specialist Engineer (DSE) roles add harder coding rounds such as HackWithInfy.

Test pattern

SectionQuestionsTime
Logical Reasoning1525 min
Mathematical Ability1035 min
Verbal Ability2020 min
Pseudocode510 min
Puzzle Solving410 min

Tips

  • Maths has few questions but a long timer; they are lengthier problems.
  • Pseudocode carries more marks per question; trace loops carefully on paper.
  • Verbal is fast: about a minute per question.

Mock tests

Coding practice

Palindrome check

Read a string and print YES if it reads the same forwards and backwards (ignoring case), otherwise NO.

Input: Level
Output: YES

Rotate an array

Read N, then N integers, then K. Rotate the array to the right by K positions and print it.

Input: 5
1 2 3 4 5
2
Output: 4 5 1 2 3

Character frequency

Read a lowercase word and print each distinct character with its count, in order of first appearance.

Input: banana
Output: b1 a3 n2