TCS Interview Questions, Process, and Tips for Freshers

Q1. What is your biggest fear?
Ans. 
My biggest fear is failure, as it represents not living up to my potential and letting down those who believe in me.
• Fear of not achieving my goals

• Fear of disappointing others

• Fear of missing out on opportunities

• Fear of not being successful in my career
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Q1. Tell me about yourself?
Ans. •I'm Akashdeep Prasad. • I'm in my early twenties. • I'm born and brought up in Mumbai, Andheri but currently I'm reside in Thane. - Now, coming to my highest qualification :- • I have completed my graduation in Bachelor of Science in Information Technology from University of Mumbai. - I like to share my certification with you :- • I'm certified Java Full Stack Developer. - Sir, I like to share my hobbies with you :...read more
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Q2. Why should I hire you ?
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Q3. What is your salary expectation?
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Q1. I forgot question
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Q1. I can't remember what questions asked
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It was a off campus exam where some MCQ related to aptitude, English, and programming were asked and 2 coding questions asked

Q1. Difference between GitHub and Git
Ans. 
GitHub is a web-based platform for hosting and collaborating on Git repositories.
• GitHub is a web-based platform for hosting Git repositories.

• Git is a version control system that tracks changes in files.

• GitHub provides additional features like issue tracking, pull requests, and project management.

• Git is a command-line tool used for version control.
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Q2. Function overloading
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Q3. Types of inheritance
Ans. 
Types of inheritance include single, multiple, multilevel, hierarchical, hybrid, and so on.
• Single inheritance: a class inherits from only one base class.

• Multiple inheritance: a class inherits from more than one base class.

• Multilevel inheritance: a class inherits from a class which in turn inherits from another class.

• Hierarchical inheritance: multiple classes inherit from a single base class.

• Hybrid inheritance: a combin...read more
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Q4. Difference between c++ and java
Ans. 
C++ is a statically typed language with manual memory management, while Java is a dynamically typed language with automatic memory management.
• C++ is compiled directly to machine code, while Java is compiled to bytecode and runs on a virtual machine (JVM)

• C++ supports multiple inheritance, while Java supports only single inheritance through classes and multiple inheritance through interfaces

• C++ has pointers and allows di...read more
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Q1. What did you eat today
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Q2. Weakness and strength
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Q1. Related python basics and oops concepts
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Q2. Introduce yourself and tell me about your project
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Q1. Salary expected and explained about salary structure
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Q2. Preferred location to join and date of joining
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Q1. What are different types of business rules?
Ans. 
Business rules in ServiceNow automate processes and enforce data integrity through various types.
• Before Business Rule: Executes before the database action (e.g., insert/update). Example: Validate data before saving.

• After Business Rule: Executes after the database action. Example: Send notifications after a record is updated.

• Async Business Rule: Executes asynchronously after the database action. Example: Update related ...read more
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Q1. Owasp top 10 in detail
Ans. 
OWASP Top 10 is a list of the top 10 most critical web application security risks.
• Injection: SQL, NoSQL, OS, LDAP injection

• Broken Authentication: Weak passwords, insecure session management

• Sensitive Data Exposure: Insecure data storage, lack of encryption

• XML External Entities (XXE): Parsing XML input from untrusted sources

• Broken Access Control: Unauthorized access to sensitive functionality

• Security Misconfiguration: De...read more
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Q2. XSs in detail with payloads
Ans. 
XSs (Cross-Site Scripting) is a type of security vulnerability where attackers inject malicious scripts into web pages viewed by other users.
• XSs allows attackers to execute scripts in the victim's browser, potentially stealing sensitive information.

• There are three types of XSs: Stored, Reflected, and DOM-based.

• Preventing XSs involves input validation, output encoding, and using security headers like Content Security Po
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