Happiest Minds Technologies Interview Questions, Process, and Tips

Q1. They give some medium complexity level coding exercise
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Q2. Check whether string is palindrome
Ans. 
Check if a string is a palindrome
• Iterate through the string from both ends and compare characters

• Ignore spaces and punctuation while checking for palindrome

• Convert string to lowercase for case-insensitive comparison
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Ages, Blood Relations, Data Structures

Q1. From resume and about your course domain
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Q1. From resume and about relocation
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My first round was an aptitude round that included topics from the aptitude syllabus (Quantitative, Reasoning, Verbal) along with some programming questions.

Q1. Questions related to Python, DBMS, SQL, and some projects which were mentioned on my resume
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Q2. He asked me some coding questions one of them to make a pattern related prime number triangle and give me query to write in SQL
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Q3. He asked about technology which i used in my last year projects.
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Q4. Some questions of data structure like linked list and so .
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Q1. About myself and my hobbies .
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Q2. Some questions related by mentioned projects which were mentioned on my resume
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Q1. How to read data from excel
Ans. 
To read data from Excel, we can use libraries like Apache POI or Openpyxl.
• Use Apache POI library in Java to read Excel files

• Use Openpyxl library in Python to read Excel files

• Identify the Excel file path and create a FileInputStream object

• Create an instance of Workbook class and load the Excel file

• Access the desired sheet and iterate through rows and columns to read data
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Q1. About project and team etc
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