IBM interview experience Real time questions & tips from candidates to crack your interview
Intern
IBM
2 rounds | 3 Coding
problems
Selected Interview preparation journey
Preparation
Duration: 2 months
Topics: C, C++, Java, HTML, CSS, JavaScript, Data Structures, Pointers, OOPS
Tip 1 : You need a strong aptitude for knowledge as a first tip
Tip 2 : Solve questions from previous coding questions
Tip 3 : Make sure your resume includes at least two projects
Application process
Where: Campus
Eligibility: Above 7 CGPA
Tip 1 : Put at least one good project on your resume
Tip 2 : Make your resume simple, crisp and one-page resume
Tip 3 : Do not fake anything on your resume. The interviewer gets to know about it by asking questions. If you aren't able to answer, it leaves a negative impact.
Interview rounds
01
Round
Easy
Face to Face
Duration60 minutes
Interview date4 Jul 2019
Coding problem2
This was the first technical round in which the interviewer asked questions about my project work and resume
1. Flatten The Multi-Level Linked List
Easy
0/40
Asked in companies
You are given a multi-level linked list of N nodes, each node has a next and child pointer which may or may not point to a separate node. Flatten the multi-level linked list into a singly linked list. You need to return the head of the updated linked list.
Example
Flatten :
All the different rows are merged into a single row.
2. Technical Questions
What is polymorphism?
What is the difference between a foreign key and a primary key?
Difference between Constructor and Method?
How did you make your project?
Challenges in your project.
Why did you choose this technology to make your project?
02
Round
Easy
HR Round
Duration30 minutes
Interview date4 Jul 2019
Coding problem1
This was an HR round taken by two hiring managers from IBM.
1. Basic HR Questions
Introduce yourself briefly
What do you know about IBM and its services?
Tell me about the most challenging project
Tell me about the basic pillars of OOPs
What are acid properties?
What are your Strength and Weakness?
Why do you want to join IBM?
Will I be continuing with IBM or do I have counter offers from other companies?
Problem approach
Tip 1 : Make sure your resume is up-to-date
Tip 2 : Be confident and focus on your communication
Tip 3 : Prepare for the behavioural questions
Here's your problem of the day 
Solving this problem will increase your chance to get selected in this company
Skill covered: Programming
How do you remove whitespace from the start of a string?
Choose another skill to practice
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