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IBM
International Business Machines Corporation is an American cloud platform and cognitive solutions multinational technology and consulting company headquartered in Armonk, New York, with more than 350,000 employees serving clients in 170 countries.
Interview Questions
Learn and Practice on almost all coding interview questions asked historically and get referred to the best tech companies.
Problem Title
EXP
Difficulty
Avg Time to solve
Attempted
Rotate array
383
40
Easy
-
20.2k
Intersection Of Two Sorted Arrays
369
40
Easy
10 mins
53k
Sort a Stack
237
40
Easy
10 mins
22.8k
Sum Of Two Arrays
233
40
Easy
15 mins
18.5k
Reverse Stack Using Recursion
230
40
Easy
21 mins
17.7k
Intersection of Two Linked Lists
210
40
Easy
25 mins
11.2k
Average Marks
204
40
Easy
5 mins
3.3k
Middle Of Linked List
177
40
Easy
20 mins
26.2k
Next Smaller Element
159
80
Moderate
25 mins
21.9k
Rod cutting problem
152
80
Moderate
40 mins
27.3k
Rotate array
Easy
40
383 upvotes
Intersection Of Two Sorted Arrays
Easy
40
369 upvotes
Sort a Stack
Easy
40
237 upvotes
Sum Of Two Arrays
Easy
40
233 upvotes
Reverse Stack Using Recursion
Easy
40
230 upvotes
Intersection of Two Linked Lists
Easy
40
210 upvotes
Average Marks
Easy
40
204 upvotes
Middle Of Linked List
Easy
40
177 upvotes
Next Smaller Element
Moderate
80
159 upvotes
Rod cutting problem
Moderate
80
152 upvotes
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Interview Experiences
Gain the Edge You Need at your next technical interview with Coding Ninjas.s unlimited interview problems practices for IBM
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Guided Paths
Here is your ultimate guide for cracking your dream job interview, you can choose your tracks and start preparing for IBM
Data structures & algorithms Data structures and algorithm is one of the most important topics for your placement and interview preparation. Here is a complete roadmap to cover all the data structure algorithm topics and make you comfortable with the most important algorithms in data structure for your interviews. You can practice the company-specific data structure algorithm questions and give your career a push.
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Pre-requisites: Basics of programming like functions, conditionals, loops in c++, java or python
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