Red Health Software Engineer Interview Questions and Answers

Q1. Binary search Merg sorting algorithm Minimum n maximum number in an array list Core java question Oops tricky code snippets Architecture questions about restful and Microservices
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Q2. Deep copy and shallow copy Interviewer test your problem solving attitude and response not the perfect output
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Q3. Array in descending order code
Ans. 
Sort an array of strings in descending order
• Use the sort() method with a custom compare function to sort the array in descending order

• Example: ['apple', 'banana', 'cherry'].sort((a, b) => b.localeCompare(a)) will result in ['cherry', 'banana', 'apple']
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Q4. Comparator and comparable interface
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Q1. What is java script?
Ans. 
JavaScript is a high-level, interpreted programming language used for creating interactive websites.
• JavaScript is commonly used for client-side web development.

• It can be used to add interactivity, animations, and dynamic content to websites.

• JavaScript is often used in conjunction with HTML and CSS.

• Popular JavaScript frameworks include React, Angular, and Vue.
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Q1. Explain js , virtual dom?
Ans. 
JS is a programming language used for web development. Virtual DOM is a concept in React to improve performance.
• JS (JavaScript) is a popular programming language used for web development.

• Virtual DOM is a concept in React where a lightweight copy of the actual DOM is created and updated to improve performance.

• Virtual DOM allows React to efficiently update the actual DOM by only re-rendering components that have changed.
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Q1. Simple coding questions on c# and few theoretical questions
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Q1. Second round was with architect. Again few technical questions and logical questions.
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Q1. Background check , where are you from , why do you want to join us . What are your future aspirations.
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2 coding questions and 10 mcqs

Q1. Sorting algorithms and oops concept in details.
Ans. 
Sorting algorithms and OOPs concepts
• Sorting algorithms are used to arrange data in a specific order.

• OOPs concepts provide a way to structure and organize code using classes and objects.

• Examples of sorting algorithms include bubble sort, insertion sort, and quicksort.

• OOPs concepts include encapsulation, inheritance, and polymorphism.
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Q1. Introduction and why you want to join the organization.
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Aptitude test is based on English test, Quantative, Logical reasoning

Pseudo codes with your preferred language

Q1. Situation based coding question asked
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Q1. 1- Basics of OOPS 2- Basics of DB and Indexing 3-Javascript basics question 4-array, string questions 5- Data structure question
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Q1. Programming language related questions
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