IBM Software Developer Interview Questions, Process, and Tips

Q1. Where do you see yourself in 5 years
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Q2. Tell me about yourself
Ans. 
I am a passionate software developer with experience in Java, Python, and web development.
• Experienced in Java, Python, and web development technologies

• Strong problem-solving skills and ability to work in a team

• Completed multiple projects including a web-based inventory management system
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General Aptitude test

Q1. Write a code in C++
Ans. 
Code in C++ to print 'Hello, World!'
• Use the 'cout' function from the 'iostream' library to print the message

• Include the 'iostream' header file at the beginning of the code

• Use the 'namespace std;' declaration to avoid writing 'std::' before 'cout'
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Q2. Write a code in Java
Ans. 
Code in Java to sort an array of strings alphabetically
• Use Arrays.sort() method to sort the array of strings

• Implement a custom Comparator if needed for custom sorting criteria

• Handle null or empty strings appropriately
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I have been asked question of fizzbuzz probleam and a sql query to return data from table

Q1. Moslty on angular
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Q2. About observables
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Q3. Node middleware
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Q4. Promises and async and await
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2 hrs, DSA, hackerrank platform

Q1. Find the 2nd largest element of an array without sorting
Ans. 
Iterate through the array to find the 2nd largest element without sorting.
• Iterate through the array and keep track of the largest and second largest elements.

• Compare each element with the current largest and second largest elements to update them accordingly.

• Handle edge cases like duplicates and empty arrays.
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Q2. Is Python multi threaded or single threaded?
Ans. 
Python supports both single-threaded and multi-threaded programming.
• Python has a Global Interpreter Lock (GIL) which allows only one thread to execute Python bytecode at a time.

• However, Python supports multi-threading through the 'threading' module which allows for concurrent execution of multiple threads.

• For CPU-bound tasks, multi-threading in Python may not provide performance benefits due to the GIL.

• For I/O-bound ta...read more
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Q1. Tell me about yourself
Ans. 
I am a passionate software developer with experience in Java, Python, and web development.
• Experienced in Java, Python, and web development technologies

• Strong problem-solving skills

• Familiar with Agile methodologies

• Worked on projects involving database management systems

• Continuously learning and adapting to new technologies
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Q2. What are your strengths and weaknesses
Ans. 
My strengths include problem-solving skills and attention to detail. My weaknesses include a tendency to overthink and difficulty delegating tasks.
• Strengths: problem-solving skills

• Strengths: attention to detail

• Weaknesses: tendency to overthink

• Weaknesses: difficulty delegating tasks
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Mostly questions asked in array and string

1 hour and 30 mins topics from dbma networks aptitude psuedocode

2 coding questions asked with 15-20 test cases