Healthians Senior Software Engineer Interview Questions and Answers

Q1. Questions on microservices, java, spring
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Q1. This was a Design round
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Q1. This was a Behavioral round.
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Q1. What is the use of button when link can submit the form?
Ans. 
Buttons are used for actions within the form, while links are used for navigation.
• Buttons can trigger JavaScript functions or perform form validation before submission

• Buttons can have different styles and behaviors compared to links

• Buttons are more accessible for users with disabilities
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Q1. How do you optimize a SQL procedure with 5000 lines in code?
Ans. 
Optimize a SQL procedure with 5000 lines of code by identifying bottlenecks and implementing performance improvements.
• Identify and analyze the most time-consuming parts of the procedure

• Optimize queries by adding appropriate indexes, rewriting queries, or using query hints

• Break down the procedure into smaller, more manageable parts

• Use temporary tables or table variables to reduce the amount of data processed at once

• Cons...read more
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Q2. Keep SQL procedures short, use multiple small procedure with specific functionality being used, avoid use of temp tables and Joins, use select statements wisely. do not use sub queries, do not use dynamic ...read more
Ans. 
To optimize SQL procedures, keep them short, use small procedures with specific functionality, avoid temp tables and joins, use select statements wisely, avoid subqueries and dynamic SQL.
• Break down complex procedures into smaller ones with specific functionality

• Avoid using temporary tables and joins whenever possible

• Use select statements wisely to retrieve only the necessary data

• Avoid subqueries and find alternative ap...read more
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Mostly related to tech stack u r interviewed for. I was a c# developer, so question were related to it. There were 2 ds question

Q1. Write test case for a phone What does CQ page for defect consist of
Ans. 
Test case for a phone involves checking various functionalities like calling, texting, internet browsing, camera, etc.
• Test making a phone call

• Test sending a text message

• Test browsing the internet

• Test taking a photo with the camera

• Test playing a video

• Test connecting to Bluetooth device
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Q2. D. Nennmnmmllksme
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Q1. Explain different types of HL7 messages
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Q2. Difference between 1C 2C 3C attribute types in DICOM
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Interview process went two technical and one Manager round
it took one week tom complete entire process.

Basics of C++. Solve some problem by given complexity. Find the bugs in code.

Q1. Question from your last project.
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Q2. Design pattern in C++.
Ans. 
Design patterns in C++ are reusable solutions to common problems in software design.
• Design patterns help in creating flexible, maintainable, and scalable code.

• Examples of design patterns in C++ include Singleton, Factory, Observer, and Strategy.

• Each design pattern has a specific purpose and can be applied in different scenarios.
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