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Infosys Specialist Programmer Interview Questions, Process, and Tips
Top Infosys Specialist Programmer Interview Questions and Answers
- Q1. 1. Find the first occurrence of the target value in a sorted array. (Duplicates are allowed)
- Q2. 2. Find the maximum subarray sum given an array with positive and negative integers.
- Q3. Which are the process scheduling algorithms and explain each algorithm.
Infosys Specialist Programmer Interview Experiences
88 interviews found
SHASHANK VERMA
I applied via Campus Placement and was interviewed in Nov 2021. There were 2 interview rounds.
Interview Questionnaire
1 Question
- Q1. Q1. Tell me about yourself. Q2. Asked a coding question write a code to produce next palindrome string. Q3. Asked a coding question regarding LCS (longest common sub string) DP? Q4. Asked about basic data ...
Anonymous
Selected
I applied via Campus Placement and was interviewed before Feb 2023. There were 2 interview rounds.
Verbal, quants and reasoning
(1 Question)
- Q1. Basic questions on C, python and dbms.
Selected
I was interviewed before Oct 2022.
3 questions in 3 hours
1 easy level
2 medium level
3 hard level
(2 Questions)
- Q1. About java Oops concepts Data structures Your current projects
- Q2. Compare time complexityand space complexity of array list and linked list
- Ans.
Array list has O(1) time complexity for accessing elements but O(n) for insertion/deletion, while linked list has O(n) time complexity for accessing elements but O(1) for insertion/deletion.
Array list has constant time complexity O(1) for accessing elements by index, but linear time complexity O(n) for insertion/deletion operations due to shifting elements.
Linked list has linear time complexity O(n) for accessing eleme...
Skills evaluated in this interview
Selected
I applied via Company Website and was interviewed before Jun 2022. There were 2 interview rounds.
Hard coding assessment where there are 3 coding questions & 3 hours to solve
(2 Questions)
- Q1. Python functions
- Q2. Coding questions on quene, sliding window, stack, array
Interview Preparation Tips
- Quene
- sliding window
- stack data structure
- array data structure
Infosys interview questions for designations
Selected
I applied via Company Website and was interviewed before Oct 2022. There were 3 interview rounds.
Dsa problems on trees and graphs
(1 Question)
- Q1. Implement phone directory using Data structures
- Ans.
Phone directory can be implemented using an array of strings.
Use an array of strings to store phone numbers with corresponding names
Implement functions to add, delete, search, and display entries in the phone directory
Consider using a hash table for faster search operations
Interview Preparation Tips
Skills evaluated in this interview
Get interview-ready with Top Infosys Interview Questions
I applied via Campus Placement and was interviewed in May 2021. There were 3 interview rounds.
Interview Questionnaire
6 Questions
- Q1. Tell me about yourself.
- Q2. Two coding questions were asked.
- Q3. 1. Find the first occurrence of the target value in a sorted array. (Duplicates are allowed)
- Ans.
Find the first occurrence of target value in a sorted array with duplicates.
Use binary search to find the target value.
If found, check if the previous element is also the target value.
If not, return the index of the target value.
If yes, continue binary search on the left subarray.
- Q4. 2. Find the maximum subarray sum given an array with positive and negative integers.
- Ans.
Find the maximum subarray sum in an array with positive and negative integers.
Use Kadane's algorithm to find the maximum subarray sum.
Initialize two variables, one for current maximum and one for global maximum.
Iterate through the array and update the variables accordingly.
Return the global maximum.
Example: [-2, 1, -3, 4, -1, 2, 1, -5, 4] returns 6 (subarray [4, -1, 2, 1])
- Q5. Some questions regarding DBMS. (Normalisation, primary & foreign key, ACID, etc)
- Q6. Also asked some basic concepts of operating systems.
Interview Preparation Tips
Always make sure if you don't know the answer, don't make your own answers. It won't help you and restricting you from getting more questions which you may know about.
Skills evaluated in this interview
Specialist Programmer Jobs at Infosys
Selected
I applied via Company Website and was interviewed before Sep 2022. There were 3 interview rounds.
Data Structures And Algorithms Questions
(1 Question)
- Q1. Data Structures And Algorithms Questions And Some Questions On Databases, Object Oriented Programming And Basic Computer Science And Engineering Concepts.
Selected
I applied via Company Website and was interviewed before Aug 2022. There were 2 interview rounds.
There will be 3 coding questions.
(1 Question)
- Q1. It will be technical round mostly focused on DSA skills and about your projects, everything mentioned in resume.
Interview Preparation Tips
- DSA
VISHAL KHANDELWAL
I applied via Company Website and was interviewed before May 2021. There were 2 interview rounds.
First round was hackwithinfy. In which a total of three questions were provided based on array ,strings and graph. I was able to solve two questions completely.
(1 Question)
- Q1. After first coding round, I got mail from their side stating that i have cleared the first round and i will be having technical interview round . after a month they shared the interview time and date.The i...
Interview Preparation Tips
Selected
I applied via Approached by Company and was interviewed before Jun 2022. There were 3 interview rounds.
3 coding questions that to be solved in 3 hrs of duration. Difficulty level would be from medium to hard.
(2 Questions)
- Q1. Technical discussion on resume, projects and work tech stack
- Q2. DSA related questions
Interview Preparation Tips
What people are saying about Infosys
Infosys Interview FAQs
Some of the top questions asked at the Infosys Specialist Programmer interview -
The duration of Infosys Specialist Programmer interview process can vary, but typically it takes about less than 2 weeks to complete.
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Infosys Specialist Programmer Interview Process
based on 85 interviews
3 Interview rounds
- Coding Test Round
- Technical Round - 1
- Technical Round - 2
Top Skills for Infosys Specialist Programmer
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Infosys Specialist Programmer Reviews and Ratings
based on 387 reviews
Rating in categories
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