Network Labs Front end Developer Interview Questions and Answers

Q1. What is your minimum salary expectation?
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Q2. Are you planning to stay long-term in this position?
Ans. 
I am committed to long-term growth and contribution in this position, aligning my goals with the company's vision.
• I believe in building strong relationships with my team and the organization, which takes time and dedication.

• For example, I aim to take on increasing responsibilities and contribute to long-term projects.

• I am eager to develop my skills and grow within the company, ensuring I can add value over time.

• I see t...read more
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Q1. Why you are leaving yiur previous company?
Ans. 
I am leaving my previous company to seek new challenges and opportunities for growth in a dynamic environment.
• Desire for professional growth: I felt that I had reached a plateau in my current role and wanted to explore new technologies.

• Seeking a better cultural fit: The company culture was not aligned with my values, and I am looking for a more collaborative environment.

• Pursuing new challenges: I am eager to take on mo...read more
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Q2. How can you optimise a system.
Ans. 
Optimizing a system involves improving performance, efficiency, and resource utilization through various techniques.
• 1. Code Optimization: Refactor code to reduce complexity and improve execution speed. For example, using efficient algorithms like quicksort instead of bubble sort.

• 2. Database Optimization: Use indexing to speed up query performance. For instance, adding an index on frequently searched columns.

• 3. Caching:...read more
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Basic level questions array string topics

Easy level questions

Q1. Sorting array questions
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Q2. Searching array questions
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Q1. How do you ensure that your web applications are responsive and perform optimally across various devices and browsers?
Ans. 
I use responsive design techniques and performance optimization strategies to ensure web applications work well on all devices and browsers.
• Utilize CSS frameworks like Bootstrap or Tailwind CSS for responsive grid systems.

• Implement media queries to adjust styles based on device screen size.

• Optimize images using formats like WebP and tools like ImageOptim to reduce load times.

• Use lazy loading for images and videos to im...read more
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Q2. What is your approach to building a secure web application?
Ans. 
My approach to building a secure web application involves implementing best practices in security, coding, and regular testing.
• Use HTTPS to encrypt data in transit, preventing eavesdropping.

• Implement input validation to protect against SQL injection and XSS attacks.

• Utilize strong authentication methods, such as multi-factor authentication.

• Regularly update dependencies and libraries to patch known vulnerabilities.

• Conduc...read more
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