Polaris Software Engineer Interview Questions and Answers

Q1. > in .Net Asked some question about Microservice, API gateway, Web API,and in frontend asked some Angular Basics question
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Q2. Find all even number from list with some limit.(like if in list there are 5 even number we have to fetch only 4 even number). > What is the Architecture currently we r following in Microservice > what is...read more
Ans. 
To find all even numbers from a list with a specified limit, iterate through the list and add even numbers until the limit is reached.
• Iterate through the list of numbers

• Check if each number is even

• Add the even numbers to a new list until the limit is reached
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Q1. Asked about Architecture question
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Q2. Asked about the Rest Principal
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Q1. Asked about my Previous Company Experience.
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Q1. Asked about the salary Exception
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1 hour, 45 questions

Q1. Introduce Yourself?
Ans. 
I am a software developer with 5 years of experience in Java, Python, and SQL.
• 5 years of experience in Java, Python, and SQL

• Strong problem-solving skills

• Experience working in Agile development environment

• Familiar with version control systems like Git

• Passionate about learning new technologies
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Q2. What are your strengths?
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My strengths include problem-solving skills, attention to detail, and strong programming abilities.
• Strong problem-solving skills - I am able to analyze complex problems and come up with effective solutions.

• Attention to detail - I pay close attention to the details in my code to ensure accuracy and quality.

• Strong programming abilities - I have a solid understanding of various programming languages and technologies.

• Team ...read more
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Q3. Why should we hire you?
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I have a strong background in software development, a passion for learning new technologies, and a proven track record of delivering high-quality code.
• Extensive experience in software development

• Passion for learning new technologies

• Proven track record of delivering high-quality code
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Design Pattern , Question related to generic and collection

Dotnet,c#,sql,MVC,ASP.NET

Previous experience, scenario based, project architecture

Q1. When is your notice period?
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First Round was Aptitude and coding round. It consist 70 question, 30 aptitude question and 40 mcq type coding question

Q1. Find the one repeated number in an array and asked for four approaches
Ans. 
Find the one repeated number in an array using four different approaches.
• Approach 1: Using a hash set to store unique elements and checking for duplicates

• Approach 2: Sorting the array and checking adjacent elements for duplicates

• Approach 3: Using XOR operation to find the repeated number

• Approach 4: Using the sum formula to find the repeated number
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Q2. Simple sql queries
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Q1. Which language you will code
Ans. 
I am proficient in coding in multiple languages including Java, Python, and JavaScript.
• Java

• Python

• JavaScript
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Q2. Dsa topics in java
Ans. 
Data Structures and Algorithms topics commonly used in Java programming.
• Arrays and ArrayLists

• Linked Lists

• Stacks and Queues

• Trees and Graphs

• Sorting and Searching algorithms

• Dynamic Programming

• Hashing and Hashmaps
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Q1. About yourself and introduce
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Q1. Aptitude questions and Project related questions
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Q1. SQL, .NET, Reporting and case questions on real time scenarios
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Q1. Why this company, whereabouts of the company
Ans. 
I chose this company because of its strong reputation in the software industry and its commitment to innovation.
• The company has a track record of delivering high-quality software solutions.

• It has a strong focus on innovation and staying ahead of industry trends.

• The company values its employees and provides opportunities for growth and development.

• The company has a positive work culture and fosters collaboration among t...read more
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