Intelliswift Software Hadoop Administrator Interview Questions and Answers

Q1. All the questions on OOPS, Shell script, linux, c, C++, database
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Q1. Advanced questions on above areas
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Coding question, reasoning, english, math, very easy

Q1. Tell me about yourself
Ans. 
I am a software engineer with 5 years of experience in developing web applications using Java, Spring Boot, and Angular.
• 5 years of experience in software development

• Proficient in Java, Spring Boot, and Angular

• Strong problem-solving skills

• Experience working in Agile development environment

• Passionate about learning new technologies
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Q2. Technical experties and final year project
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Q1. Can you introduce yourself?
Ans. 
I am a software engineer with 5 years of experience in developing web applications using Java, Spring, and Angular.
• 5 years of experience in software development

• Proficient in Java, Spring, and Angular

• Strong problem-solving skills
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Q2. What is your experience with implementing lazy loading?
Ans. 
Implemented lazy loading in web applications to improve performance by loading content only when needed.
• Implemented lazy loading for images on a website to reduce initial page load time.

• Utilized libraries like Intersection Observer to trigger loading of elements when they come into view.

• Implemented lazy loading for components in a single page application to improve user experience.
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Aptitude questions followed by two coding questions.

Two coding questions followed by a discussion on projects.

Three coding questions and inquiries related to Data Structures and Algorithms (DSA), Object-Oriented Programming (OOP), and project-related topics.

Solely 2 coding question

Coding + Aptitude question

Q1. Basic of programming lang.
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Q2. DSA and Oop concepts questions.
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Q1. Difference between composition and aggregation
Ans. 
Composition is a strong relationship where the child object does not exist independently of the parent object, while aggregation is a weak relationship where the child object can exist independently of the parent object.
• Composition is a 'has-a' relationship, where the child object is part of the parent object.

• Aggregation is a 'has-a' relationship, where the child object is not part of the parent object and can exist in...read more
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Q1. Reverse a linked list
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Q1. WAP to check occurrence of words in a paragraph.
Ans. 
A program to check the occurrence of words in a paragraph.
• Split the paragraph into words using space as delimiter

• Create a hashmap to store word frequencies

• Iterate through the words and update the hashmap accordingly

• Display the word frequencies
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Q2. What git command do you use incase PR build is failed

Ans. 

Use git bisect command to find the commit that caused the build failure

• Use 'git bisect start' to start the bisect process

• Mark the current commit as bad with 'git bisect bad'

• Mark a known good commit with 'git bisect good '

• Git will automatically checkout commits for testing, mark them as good or bad until the culprit commit is found

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