OpenText Technologies Software Engineer Interview Questions, Process, and Tips

2 Moderate level coding questions

Q1. Write a program to implement strcmp
Ans. 
Program to implement strcmp
• Use a loop to compare each character of the two strings

• Return 0 if both strings are equal, -1 if s1s2

• Handle null and empty strings appropriately
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Q2. Write a program to implement strcat
Ans. 
Program to implement strcat
• Declare two character arrays to store the strings to be concatenated

• Use a loop to copy the first string into the result array

• Use another loop to copy the second string into the result array after the first string

• Terminate the result array with a null character
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Q1. Previous Work experience
Ans. 
I have 3 years of work experience as a Software Engineer.
• Worked on developing and maintaining web applications using Java and Spring framework

• Collaborated with cross-functional teams to gather requirements and deliver high-quality software solutions

• Implemented unit tests and performed code reviews to ensure code quality and maintainability

• Participated in Agile development methodologies and used tools like Jira for proj
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Q2. Projects you worked on previously
Ans. 
Developed a web-based inventory management system for a retail company.
• Used Java and Spring framework for backend development

• Implemented responsive UI using HTML, CSS, and JavaScript

• Integrated with third-party APIs for payment processing and shipping

• Implemented user authentication and authorization

• Optimized database queries for improved performance
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Q1. Behavioral questions like how to plan career
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Q2. Gave information and overview of the company and team
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Q1. Some puzzles were asked like min count to cut cake into 8 parts
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Q2. Basics of OOPs, Java, Threading, DSA (basic). Had 2 rounds with similar question set.
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Q1. Salary discussions, Joining date, basic behavioral qn
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Q1. Explain working of Hashing data structure, complexities of various operations in ArrayList and LinkedList, Hashtable vs Hashset
Ans. 
Explanation of Hashing, complexities of ArrayList and LinkedList, and comparison of Hashtable and Hashset.
• Hashing is a technique to map data to a fixed-size table using a hash function.

• ArrayList has O(1) time complexity for accessing elements, but O(n) for insertion and deletion.

• LinkedList has O(1) time complexity for insertion and deletion, but O(n) for accessing elements.

• Hashtable is synchronized and allows null valu...read more
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Q2. Threadsafe concepts, callable vs runnable
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15-20 questions related to quant, basic cs concept

2-3 question all basics, related to string

Q1. Basic Data structure, linked list and tree
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Q1. String manipulation, String with stacks
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