Saksoft Reactjs Developer Interview Questions and Answers

It was an online test. The test was having 25 English questions and 25 coding MCQ questions. Test duration was 60 Mins

Q1. The first part of the interview contained questions related to my work experience.
Ans. I told the interviewer about what I had done in my past roles.
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Q2. After this interviewer gave me a Machine coding round kind of question. I had to display a list of products using the flexbox layout. Also, I had to create a sort button to sort the list and update the vie...read more
Ans. I used useState hook to capture product details. and updated the list using the sort function.
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Q1. Objective javascript questions
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Q1. Delete duplicate element from array
Ans. 
Remove duplicate elements from an array of strings
• Create a new Set from the array to remove duplicates

• Convert the Set back to an array using the spread operator

• Alternatively, use filter() and indexOf() to remove duplicates
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Q1. About you family etc.
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Hackathon on chatbot development website

Q1. OOPS basics like shallow copy deep copy
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Q2. Sorting techniques and psuedo code
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Q1. Questions on projects
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Q2. Introduction and insights of comapny
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Q1. Technical round 1 was around java, microservices and your project.
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Q2. He asked me simple java programs to check my logic programs were to check a number is palindrome or not and java streams programs
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Q1. He asked me about project. How you used authentication in projects. Java core basics. Some tricky scenarios, solid principles and playing around oops concepts and its practical application
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General aptitude online test

Q1. OOPS basic concepts with eg
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Q2. C#,Sql,MVC concepts
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Q1. Project experience
Ans. 
I have experience working on various projects including web development, mobile app development, and database management.
• Developed a web application using React.js and Node.js for a client in the e-commerce industry

• Created a mobile app using Swift for a healthcare startup to track patient data

• Managed a MySQL database for a financial services company to store and retrieve customer information
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Q2. Coding related questions asked
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Prev job work and project details , roles and responsibility

Q1. What is SDLC process
Ans. 
SDLC process is a structured approach to software development that defines tasks performed at each stage of the software development life cycle.
• SDLC stands for Software Development Life Cycle

• It includes stages like planning, analysis, design, implementation, testing, and maintenance

• Each stage has specific goals and deliverables to ensure the quality and success of the software project
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Q2. What is the ASp.net mean for ?
Ans. 
ASP.NET stands for Active Server Pages .NET, a web application framework developed by Microsoft.
• ASP.NET is a server-side web application framework used for building dynamic web pages and web applications.

• It allows developers to create web applications using languages like C# or VB.NET.

• ASP.NET provides tools and libraries for building web forms, MVC (Model-View-Controller) applications, and Web API services.

• It is part o...read more
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DSA questions and programming concepts

Q1. Reverse string and optimize it
Ans. 
Reverse array of strings efficiently
• Use two pointers approach to swap characters from start and end of each string

• Optimize by using in-place reversal instead of creating new strings

• Consider edge cases like empty strings or strings with only one character
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Q2. Reverse binary tree
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Q1. Salary expectations
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Q2. Joining location
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Q1. What is Concrete class ?
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