Harbinger Systems Senior Technical Lead Interview Questions and Answers for Experienced

Q1. Related to your Past expereince
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Q1. Basic and detailed Steps of P2P
Ans. 
P2P (Procure-to-Pay) is the process of requisitioning, purchasing, receiving, paying for, and accounting for goods and services.
• Requisitioning: Requesting goods or services needed by the organization.

• Purchasing: Finding suppliers, negotiating terms, and creating purchase orders.

• Receiving: Accepting and inspecting goods or services delivered.

• Paying for: Processing invoices and making payments to suppliers.

• Accounting: Re...read more
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Q1. Salary Negotiations
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Q1. Inheritance related questions
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Q2. Base web development related questions
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Q1. In depth oops question
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Q2. Database related questions
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Q1. Basic questions
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Q2. Expected salary
Ans. 
My expected salary is based on my experience, skills, and the market rate for Senior Engineers.
• Consider my years of experience in the industry

• Take into account my specialized skills and certifications

• Research the current market rate for Senior Engineers in this location

• Negotiable based on benefits package offered
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Web development related coding questions

As usual interview with an aptitude test

Q1. Two coding questions
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Q2. Two puzzle and iq
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Q1. Subject and project
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Q2. Puzzle and iq test
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Q1. The interviewer asked Basic SQL and Linux OS-related questions.
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Q1. The interviewer asked questions regarding projects and experience.
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Q2. The interviewer asked some aptitude and logical reasoning questions.
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Q1. Salary negotiations.
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Round duration - 120 Minutes
Round difficulty - Easy

Q1. 
Rectangle Area Calculation
Given a list of rectangles, where each rectangle is represented by an array of four integers indicating its bottom-left and top-right corners, calculate the total area covered b...read more
Ans. 
Calculate total area covered by a list of rectangles on a plane.
• Iterate through each rectangle and calculate its area

• Check for overlapping areas between rectangles

• Sum up the total area covered by all rectangles
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Round duration - 60 Minutes
Round difficulty - Medium

Oops concepts and 1 DSA problem

Q1. 
Bit Set Problem Statement
You are provided with a string, termed as DIGIT_PATTERN, which consists solely of digits. The objective is to identify the first digit that repeats in the sequence. If there's no...read more
Ans. 
Identify the first repeating digit in a given string of digits.
• Iterate through the string and keep track of seen digits using a set.

• Return the first digit that repeats, or -1 if no digit repeats.

• Time complexity: O(n), where n is the length of the input string.
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Round duration - 60 Minutes
Round difficulty - Medium

Firstly Some general questions and then suddenly a cosing question with modifications

Q1. 
Print All Permutations of a String
Given an input string STR, generate and print all possible permutations of the string.
Input:
str
Output:
All permutations of the input string, each on a new line.
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Ans. 
Generate and print all possible permutations of a given input string.
• Use recursion to generate all permutations by swapping characters in the string.

• Maintain a visited array to keep track of characters already used in a particular permutation.

• Print each permutation as it is generated.

• Handle duplicate characters by skipping swapping if the character is already in the current position.
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