Flexera Software Sales Interview Questions and Answers

Q1. Write a program to sort linked list
Ans. 
Program to sort a linked list
• Traverse the linked list and compare adjacent nodes

• Use a temporary node to swap nodes

• Repeat until the list is sorted
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Q1. They asked me few database related queries and few questions on web apis
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Q1. I was asked questions on React, JavaScript, etc as I mentioned them in my resume. Also questions on SQL were asked. I was also given 1 easy level coding question to solve.
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Q1. Oops ,mvc C# related questions
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Q2. 4 pilar of oops and features
Ans. 
The 4 pillars of OOP are encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Inheritance: Creating new classes from existing classes, inheriting their attributes and methods.

• Polymorphism: Objects of different classes can be treated as objects of a common superclass.

• Abstraction: Hiding the complex implementation details and showin
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Q3. Sql queries witj self join
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Q4. Array max elementa code
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Q1. Deep knowledge test with snippets ani sql queries and code
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It included question from aptitude, reasoning, English, CSE fundamentals like oops and sql

Q1. It included everything which was mentioned in your resume
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Q1. Same as round 2, it has few managerial questions as well
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General topic

Q1. Whatever you mention in resume
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Q1. Oops ,java,machine learning,dbms
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MCQ questions on Linux Networking and SQL

Q1. Questions about Linux Sql and Networking
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Q2. Questions about the project
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Q1. Two sum of an array
Ans. 
Find two numbers in an array that add up to a specific target value.
• Use a hashmap to store the difference between the target value and each element in the array.

• Iterate through the array and check if the current element's complement exists in the hashmap.

• Return the indices of the two numbers that add up to the target value.
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Q2. Stack balance parenthesis
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Q1. Is circular loop is there in a linkedList
Ans. 
No, a circular loop is not present in a linked list.
• A linked list does not have a circular loop by default.

• If a linked list has a circular loop, it is considered a circular linked list.

• Circular linked lists can be detected using Floyd's Cycle Detection Algorithm.
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Q2. How to identify the duplicates in circular linkedList
Ans. 
To identify duplicates in a circular linked list, use a hash set to keep track of visited nodes.
• Traverse the circular linked list while adding each node to a hash set.

• If a node is already in the hash set, it is a duplicate.

• Consider edge cases such as an empty list or a list with only one node.
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Two problem solving questions from leetcode. It was basically easy to medium.

Q1. One coding question from leetcode
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Q2. Design a movie booking system
Ans. 
A movie booking system allows users to browse movies, select showtimes, choose seats, and make payments online.
• Users can search for movies by title, genre, or location.

• Show available showtimes and theaters for selected movie.

• Select seats and view seating layout for chosen showtime.

• Provide payment options and confirm booking with email or SMS notification.
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Q1. Mostly about previous work and company culture
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