TCS Ninja Interview Questions, Process, and Tips

Q1. What is the difference between Artificial intelligence and machine learning
Ans. 
Artificial intelligence is the broader concept of machines being able to carry out tasks in a way that we would consider 'smart', while machine learning is a subset of AI that allows machines to learn from data without being explicitly programmed.
• AI is the broader concept of machines simulating human intelligence, while machine learning is a subset of AI that focuses on the development of computer programs that can acc...read more
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Q2. What will be the output of null==null ?
Ans. 
The output of null==null is true.
• In Java, comparing two null values using the == operator will return true.

• This is because null is a special literal that represents a reference with no value.

• Example: Boolean result = (null == null); // result will be true
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Take aptitude and give problem solving skills

Give coding questions

Q1. Discussion on Oops
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Q2. Java Fundamental
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Q1. Tell me about yourself
Ans. 
I am a highly skilled and experienced Ninja with expertise in stealth, combat, and agility.
• Trained in various martial arts and weapons

• Specialize in covert operations and infiltration

• Known for quick reflexes and precision strikes
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Q1. OOPS in JAVA, explain in details
Ans. 
OOPS in JAVA refers to Object-Oriented Programming concepts like classes, objects, inheritance, polymorphism, and encapsulation.
• OOPS stands for Object-Oriented Programming

• Key concepts include classes, objects, inheritance, polymorphism, and encapsulation

• Java is an object-oriented programming language that follows OOPS principles

• Example: Creating a class 'Car' with properties like 'make', 'model', and methods like 'driv
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Q2. Write a query IN SQL which prints salary of all employees which have there starting name from A
Ans. 
Query to print the salary of employees whose names start with 'A'.
• Use the SELECT statement to retrieve the 'salary' column from the 'employees' table.

• Use the WHERE clause with the LIKE operator to filter employees whose names start with 'A'.

• The query would look like: SELECT salary FROM employees WHERE name LIKE 'A%';
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The duration was 1.5 hours for the aptitude test. The questions were based on the profit & loss, time and speed, blood relation etc.

The duration for the coding test was 1.5 hours. They asked basic DSA related questions.

Normal aptititude with 2 coding questions.

Q1. Self introduction
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Q2. Projects during ug
Ans. 
I worked on various projects during my undergraduate studies.
• Developed a mobile app for a class project

• Participated in a research study on environmental sustainability

• Collaborated with classmates on a group presentation for a business course
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Q3. Coding question
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Tcs nqt test is the first round contains aptitude and coding

Q1. This is a 3 in 1 interview that means its an hr,managerial and technical interview
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Q2. Asks about tcs founders, number of employees
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Apti and 2 coding Questions

DSA Questions, Resume based questions , answer honestly and simple as much all the best