TCS iON Management Staff Interview Questions and Answers

Q1. Java Basics, Design Patterns
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Java, problem solving

Q1. Coding questions along with automation and QA specific questions
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Coding questions involving oops concepts, strings, collections

Q1. One on one round with Engineering manager
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Q1. Discussion on profile summary, policies and salary negotiation
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Q1. Sorting based Coding logic wrote
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Q1. Sorting based problem
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Q1. Explain Knn algorithm
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Knn algorithm is a machine learning algorithm used for classification and regression analysis.
• Knn stands for K-nearest neighbors

• It is a non-parametric algorithm

• It works by finding the K closest data points to a given data point

• The classification or regression is then based on the majority or average of the K neighbors

• It is commonly used in image recognition, recommendation systems, and anomaly detection
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Q1. 1. Basic javascript 2. React js
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Q1. 1. Advance javascript 2. Reactjs.
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Q1. 1. Salary discussion
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Q1. All questions mostly related to your technical skill.
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Q1. Deep dive of your technical skill
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Q1. General HR discussion and salary negotiation
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Q1. Swift questions, iOS framework
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Q2. Security in iOS application
Ans. 
Security in iOS applications is crucial to protect user data and prevent unauthorized access.
• Use secure coding practices to prevent common vulnerabilities such as SQL injection and cross-site scripting (XSS)

• Implement encryption for sensitive data both in transit and at rest

• Use biometric authentication such as Touch ID or Face ID to enhance security

• Regularly update the application to address any security vulnerabilities...read more
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