TCS Mobile Application Developer Interview Questions and Answers

Q1. Asked about react native concepts like state, props, class and functional components, pure components, HOC, redux, Axios, responsive UI, security(handling token)
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Q1. About git, own libraries those u have written
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Q1. What are your salary expectations?
Ans. 
I am open to discussing salary based on the responsibilities and requirements of the position.
• I am flexible and open to negotiation.

• I would like to be compensated fairly for my skills and experience.

• I am interested in discussing the overall compensation package, including benefits and opportunities for growth.

• I am confident that we can come to a mutually beneficial agreement.
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Q2. What is your family background?
Ans. 
My family background is diverse and multicultural, with members from different professions and backgrounds.
• My father is a software engineer and my mother is a teacher.

• I have two siblings, one is studying medicine and the other is pursuing a career in finance.

• We have relatives living in different countries, which has exposed me to various cultures and perspectives.
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Q3. Share details of your previous job.
Ans. 
I worked as a Mobile Application Developer at XYZ Company.
• Developed and maintained mobile applications for iOS and Android platforms.

• Collaborated with cross-functional teams to gather requirements and design user-friendly interfaces.

• Implemented new features and enhancements to existing applications.

• Performed code reviews and debugging to ensure high-quality and bug-free applications.

• Optimized mobile applications for pe...read more
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Q4. Why are you looking for a change?
Ans. 
Looking for new challenges and growth opportunities in mobile app development.
• Seeking a more challenging role to enhance my skills and knowledge in mobile app development.

• Interested in exploring new technologies and trends in the mobile app industry.

• Want to work in a dynamic and innovative environment that fosters creativity and learning.

• Seeking better career prospects and growth opportunities.

• Looking for a company wit...read more
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Q5. Tell me about yourself.
Ans. 
I am a mobile application developer with 5 years of experience in developing iOS and Android applications.
• 5 years of experience in mobile application development

• Proficient in iOS and Android development

• Strong knowledge of programming languages such as Swift, Java, and Kotlin

• Experience in developing user-friendly and intuitive mobile interfaces

• Familiarity with mobile app testing and debugging processes

• Ability to work in
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Q1. Remove duplicates from an array
Ans. 
Remove duplicates from an array of strings efficiently using various methods.
• Use a Set: Convert the array to a Set to automatically remove duplicates. Example: `const uniqueArray = [...new Set(array)];`

• Filter Method: Use `filter` to keep only unique items. Example: `const uniqueArray = array.filter((item, index) => array.indexOf(item) === index);`

• Reduce Method: Use `reduce` to build a new array with unique items. Ex...read more
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Q2. Coins puzzle, inheritance
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Q1. Asked questions on Chat GPT, do I read tech based publication and how often? very few questions on my project
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Q2. The interviewer seemed uninterested from the start, he disconnected twice from the meet
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Q3. Why should i give this job to you when chatgpt can do the same job?
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Aptitude round contains basic aptitude questions

In coding round string operation are important

Q1. It is all about your skills mentioned in the resume
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