Neebal Technologies Software Trainee Interview Questions and Answers

Q1. DS Algo, Backend and DB
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Q2. Stack(DS) question and DB based questions
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Q3. Scaling (Horizontal, Vertical) with use cases
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Scaling refers to increasing capacity of a system. Horizontal scaling adds more machines, while vertical scaling adds more resources to a machine.
• Horizontal scaling involves adding more machines to a system to increase capacity

• Vertical scaling involves adding more resources to a machine to increase capacity

• Use cases for horizontal scaling include handling increased traffic or adding redundancy

• Use cases for vertical sca...read more
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There will be 3 coding questions. They are of medium and hard level.

Q1. Sort array consisting 0's 1's and 2's without inbuilt functions
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Sort an array of 0's, 1's, and 2's without using inbuilt functions.
• Use three pointers to keep track of the last index of 0's, 1's, and 2's

• Iterate through the array and swap elements based on their value

• Continue until all elements are sorted
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Q1. Os cn related questions
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Q1. Java questions and general hr questions
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I had to evaluate a software and let them understand where this software could be implemented and the pros and cons of the software.

General and basic data structure question

Q1. Coding over the video call
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Q2. Java programs for strings , palindrome etc
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Java programs for strings, palindrome, etc.
• Use the StringBuilder class to manipulate strings efficiently.

• To check if a string is a palindrome, compare it with its reverse.

• To count the occurrences of a substring in a string, use the indexOf method in a loop.

• To split a string into an array of substrings, use the split method.
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Q3. Projects questions on which you have worked
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Q4. Explanation skill will also be considered
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Q1. There was simple DSA question ,
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Contains linear and non linear data structures deep knowledge of trees and graphs

Q1. Able to do dry run on page
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Dry run on a page involves testing the code without actually executing it.
• Dry run involves walking through the code manually to check for errors

• Helps in identifying logic errors before actual execution

• Commonly used in debugging and testing code
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Apptitude test is a mathematical reasoning in apptitude test there are many reasonings

It is based on programming on coding test.

Aptitude test was esay.i passed that

We have upload a vedio based on given topic

Q1. 1 coding questiin 3 logical apti question Dbms concepts
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Q2. Foriegn key Primary key
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