Harbinger Systems Senior Technical Lead Interview Questions and Answers

There were 2 Questions in the Hackerrank Test
1. DP (Leetcode Hard)
2. Arrays (Medium)

Was able to solve almost 1 Question Completely, Second question with 80% Test Cases.

Q1. Arrays Medium (Increasing Triplet Subsequence - Leetcode )
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Q2. DP Hard ( Minimum Steps to Delete a String by deleting substring comprising of same characters - GFG)
Ans. 
The problem involves finding the minimum steps to delete a substring comprising of same characters from a given string.
• Use dynamic programming to keep track of the minimum steps required to delete substrings.

• Iterate through the string and check for substrings with same characters.

• Update the DP array with the minimum steps required to delete the substring.
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Write some simple SQL queries and function,stored procedure

Q1. Dailey roles as a support engineer
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Q2. Previous experience
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Q3. Sql based queries
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Q1. Normal question about background and experience
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Q1. Timezone, product, work flow, expectations, experience
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Creating Facebook user guide

Q1. With 20 years of experience technical writer.
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Q1. About payment budget
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A few programming questions based on profile

Q1. Basic Java questions, Basic DB questions SQL queries writting Spring MVC questions
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Q1. Basic Java questions
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Q1. Tell me about yourself.
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Q1. Basix linux and sql questions eay level
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Q1. 2nd round -technical +managerial Fresher based questions behavioral & some sql questions given to solve.
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