DH Healthcare Software Services India Private Limited (Dedalus) Application Developer Interview Questions and Answers

Q1. Self introduction
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Q1. Explain about pagination
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Pagination is the process of dividing content into separate pages to improve user experience and optimize performance.
• Pagination is commonly used in websites to display a large amount of data in manageable chunks.

• It allows users to navigate through different pages of content, typically with options like 'Next' and 'Previous'.

• Pagination can also include features like page numbers, page size selection, and total item cou...read more
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Q1. General Managerial questions
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Q1. Javascript, React, hooks , life-cycle methods,
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Problem solving, binary search, shorting technique

Q1. Basic introduction and soo on.
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Question related to profile.

Aptitude test questions

Q1. Walk through resume
Ans. 
I have a Bachelor's degree in Civil Engineering and 5 years of experience in project management and construction.
• Graduated with a Bachelor's degree in Civil Engineering

• 5 years of experience in project management and construction

• Managed multiple construction projects from planning to completion

• Led a team of engineers and contractors to ensure project deadlines were met
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Q2. Why are you interested in this role
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I am interested in this role because of my passion for project management and engineering.
• Passion for project management and engineering

• Excited about the opportunity to work on challenging projects

• Desire to contribute to the success of the team
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Q1. Tell me about your experience in project management.
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I have 5 years of experience in project management, leading cross-functional teams to successful project completion.
• Led multiple projects from initiation to completion, ensuring adherence to timelines and budgets

• Managed stakeholder expectations and communicated project updates regularly

• Utilized project management tools such as Gantt charts and Kanban boards to track progress

• Resolved conflicts within teams and facilitat...read more
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Q2. How do you deal with conflict in teamwork?
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I address conflict in teamwork by actively listening, seeking compromise, and promoting open communication.
• Actively listen to all parties involved to understand their perspectives

• Seek compromise by finding common ground and brainstorming solutions together

• Promote open communication by encouraging team members to express their concerns and feedback

• Mediate discussions to ensure all voices are heard and work towards a res...read more
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Q1. Tech Basic Quesions and Related to stack mostly on .net Sql and Angular
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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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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?
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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
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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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