IBM Software Developer Interview Questions, Process, and Tips

Round duration - 30 minutes
Round difficulty - Medium

It was a cognitive logical thinking exam, including games and puzzles.
Included puzzles regarding memory, logical thinking, basic mathematics and various basic skills.
Each question was timed.
It was a very interactive game based test.

Q1. How do you match the orientations according to the suggested rotation degrees?
Ans. 
Matching orientations based on suggested rotation degrees.
• Calculate the difference between the current orientation and the suggested rotation degrees.

• Apply the necessary rotation to match the orientations.

• Consider the direction of rotation (clockwise or counterclockwise).
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Round duration - 9 minutes
Round difficulty - Medium

This round included 2 problems
1. A Coding question
2. A SQL Query problem

Q1. 
Star Pattern Problem Statement
Display the star pattern for a given positive integer N.
Example:
Input:
N = 4
Output:
   *
  ***
 *****
*******
 
Explanation:
The dots in the image represent spaces. Al...read more
Ans. 
Display a star pattern in a pyramid shape for a given positive integer N with spaces in between.
• Start by printing spaces in decreasing order and stars in increasing order for each row

• Use nested loops to handle spaces and stars accordingly

• Consider the total number of characters in each row to maintain the pyramid shape
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Round duration - 90 minutes
Round difficulty - Hard

This round had 3 questions.
1. A coding question
2. A SQL query problem
3. A business logic implementation problem

Round duration - 60 Minutes
Round difficulty - Medium

This was an interview on Webex, there were two seniors who were very humble and friendly.
They first asked me to introduce myself and then to elaborate on my projects and then asked me questions based on those.
It was a fun interaction on problem-solving, projects, recent issues and stuff.

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