Qrious Tech React Js Frontend Developer Interview Questions and Answers

1st round we had 3 coding question that has to be written(Easy,Medium,Hard)

We had Gd with self intro

Q1. Tell me about Yourself
Ans. 
I am a passionate software developer with a strong background in full-stack development and a love for solving complex problems.
• Experience in developing web applications using React and Node.js, such as a project management tool that improved team collaboration.

• Proficient in database management with SQL and NoSQL technologies, having optimized queries for a high-traffic e-commerce site.

• Strong understanding of Agile met...read more
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Q2. He gave me a coding question
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DSA coding easy ,time complexity,space complexity

Q1. Tiktactoo logic,SQL,
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Q2. Tell about yourself
Ans. 
I'm a passionate software developer with a strong background in full-stack development and a love for solving complex problems.
• Experience in developing web applications using React and Node.js.

• Worked on a team project that improved application performance by 30%.

• Strong understanding of algorithms and data structures, demonstrated in coding competitions.

• Proficient in database management with SQL and NoSQL technologies.

• E...read more
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Written Coding Test - Arrays, Matrix in any language

GD is Group Discussion only shortlisted students will attend GD Round

Q1. I've not attended
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Q2. Then there will be a HR Round
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Coding test in any language

Any topics for the GD

Q1. Experience about the java script
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Q2. My work experience about the java scirpt
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Q3. Palindrome in any code language
Ans. 
A palindrome is a word, phrase, number, or other sequence of characters that reads the same forward and backward.
• Check if the input string is equal to its reverse

• Ignore spaces and punctuation when checking for palindromes

• Convert the input string to lowercase for case-insensitive comparison
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Q4. Other general maths programming questions
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Q1. Peak element in array
Ans. 
A peak element in an array is an element that is greater than or equal to its neighbors.
• Iterate through the array and check if the current element is greater than its neighbors.

• If the element at index i is greater than or equal to elements at indices i-1 and i+1, it is a peak element.

• Example: ['1', '3', '2', '4', '1'] has peak elements at index 1 and 3.
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Q2. 2 dimentional array rotate 90 degree
Ans. 
Rotate a 2D array by 90 degrees clockwise
• Transpose the array

• Reverse each row of the transposed array
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Pollitices current generation

Q1. Tell me something about your job role
Ans. 
As a Software Developer, my job role involves designing, coding, testing, and maintaining software applications.
• Designing and implementing software solutions based on user requirements

• Writing clean and efficient code using programming languages like Java, C++, or Python

• Testing and debugging software to ensure it functions correctly

• Collaborating with cross-functional teams to develop and deploy software applications

• Main...read more
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Q2. Tell me about yourself
Ans. 
I am a software developer with experience in multiple programming languages and a passion for problem-solving.
• Experienced in Java, C++, and Python

• Strong understanding of data structures and algorithms

• Worked on various projects including web development and mobile app development

• Excellent problem-solving and analytical skills
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Q1. What are plugins, workflows, and custom actions in Dynamics 365, and in what scenarios would you utilize each?
Ans. 
Plugins, workflows, and custom actions in Dynamics 365 enhance functionality and automate processes tailored to business needs.
• Plugins: Custom code that runs in response to specific events (e.g., creating a record). Example: Validating data before saving.

• Workflows: Automated processes that can be triggered by events or scheduled. Example: Sending an email notification when a lead is created.

• Custom Actions: User-defined...read more
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Q2. What is the difference between managed and unmanaged solutions?
Ans. 
Managed solutions are controlled and maintained by a platform, while unmanaged solutions are more flexible and user-defined.
• Managed solutions are packaged and can be easily imported/exported, e.g., a managed plugin for a CMS.

• Unmanaged solutions allow for direct customization and source code access, e.g., a custom-built application.

• Managed solutions are versioned and can be upgraded easily, while unmanaged solutions req...read more
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Q3. Can you explain the lifecycle of a Lead to Opportunity process in CRM?
Ans. 
The Lead to Opportunity process in CRM involves converting potential customers into actionable sales opportunities.
• Lead Generation: Identify potential customers through marketing efforts, referrals, or networking.

• Lead Qualification: Assess leads based on criteria like budget, need, and authority to determine their potential.

• Lead Nurturing: Engage with leads through personalized communication to build relationships and ...read more
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Q4. What are the key differences between Sales, Customer Service and Field Service modules in Dynamics 365?
Ans. 
Dynamics 365 modules differ in focus: Sales targets revenue, Customer Service enhances support, and Field Service manages on-site operations.
• Sales Module: Focuses on managing leads, opportunities, and sales processes. Example: Tracking sales pipeline and forecasting revenue.

• Customer Service Module: Aims to improve customer satisfaction through support and service management. Example: Handling customer inquiries and com...read more
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Q5. What steps would you take if a Power Automate flow fails intermittently?
Ans. 
Troubleshooting intermittent failures in Power Automate flows involves systematic analysis and testing.
• Check the flow's run history for error details and patterns.

• Review the connections and authentication settings to ensure they are valid.

• Examine the triggers and actions for any timeouts or limits that may be exceeded.

• Implement error handling within the flow to capture and log failures for further analysis.

• Test the flo...read more
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