Sanda Group Javascript Developer Interview Questions and Answers

Q1. Technical questions based on my resume, coding, project architect, etc.
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Q1. System design round. LLD and HLD.
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Q1. Managerial with a little bit of technical. Work ethics, vision and ctc expectations.
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Q1. Compensation discussion.
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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?
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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. Basics of python and javascript
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Q1. About family and relocation
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Q2. Relocation and family members
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Q1. What is the use of button when link can submit the form?
Ans. 
Buttons are used when an action needs to be performed, while links are used for navigation.
• Buttons are more suitable for actions like submitting a form, saving data, or triggering a function.

• Links are used to navigate to different pages or sections within a website.

• Buttons provide visual feedback when clicked, while links do not.

• Buttons can be styled and customized more easily than links.

• Buttons can have different stat
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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
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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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Test happens for hour .
Good knowledge sharing

Q1. Hr good. Cooperative gives answers. The best for the coaches
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Q2. How many times in the group to motivate others
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Q1. Tech Basic Quesions and Related to stack mostly on .net Sql and Angular
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Linked list graph string to be prepared

Graph linked list was asked in this round

Q1. Salary negotiation
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