TCS Interview Questions, Process, and Tips

Basic c and java related questions

Q1. Difference between public ,private and protected in java
Ans. 
In Java, public, private, and protected are access modifiers used to control the visibility of classes, methods, and variables.
• public: accessible from any other class

• private: accessible only within the same class

• protected: accessible within the same package and subclasses

• Example: public class MyClass {}

• Example: private int myVar;

• Example: protected void myMethod() {}
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Q2. Class based component and functional based component
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It was easy, Data Structure array

Basic js question and reactjs questions

Q1. Tell me about your self
Ans. 
I am a dedicated and experienced System Engineer with a strong background in network infrastructure and troubleshooting.
• Over 5 years of experience in designing, implementing, and maintaining complex systems

• Proficient in network protocols such as TCP/IP, DNS, DHCP

• Skilled in troubleshooting hardware and software issues

• Certified in Cisco CCNA and CompTIA Network+

• Strong communication and problem-solving skills
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Q1. Asking on technical
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Q2. Previous project
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Q1. Tell me about your project in previous organisation
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Q1. Tell me about your self
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Q2. Your last work experience
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Q1. Salary discussion
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Q2. Expected salary
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