Tata Technologies Interview Questions, Process, and Tips

Group of 5 Peoples
Topic: Social Media
Time: 10 mins

Q1. Tell me about your self?
Ans. 
Experienced C++ developer with a passion for problem-solving and creating efficient solutions.
• Over 5 years of experience in C++ development

• Strong understanding of data structures and algorithms

• Proficient in object-oriented programming principles

• Developed a real-time chat application using C++ and Boost.Asio library
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Q2. Explain about you project?
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Q3. What is the role you did in project?
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Q1. React basic questions
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Q2. Javascript Basic questions
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Q1. Questions on Jwt token
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Q2. How to store jwt token
Ans. 
JWT tokens can be stored in browser storage or cookies for persistent authentication.
• Store JWT token in browser's local storage for client-side storage

• Store JWT token in browser's session storage for temporary storage

• Store JWT token in HTTP-only cookies for better security and protection against XSS attacks
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Q3. How to secure jwt token
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Secure JWT tokens by using HTTPS, storing them securely, setting short expiration times, and implementing proper validation checks.
• Use HTTPS to encrypt communication between client and server

• Store JWT tokens securely in cookies with HttpOnly and Secure flags

• Set short expiration times for JWT tokens to limit exposure

• Implement proper validation checks for JWT tokens to prevent tampering
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Questions related to Core subjects

Q1. Diodes Transistors and digital circuits
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Q2. Star delta circuits symbols
Ans. 
Star delta circuits symbols represent the connections used in motor control circuits.
• Star symbol (Y) represents the connection of three windings in a star configuration

• Delta symbol (Δ) represents the connection of three windings in a delta configuration

• The star-delta starter is a common application of these symbols in motor control circuits
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Q1. Work life balance
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Q2. Shifts workings choice ?
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Q1. What is bias variance trade off?
Ans. 
Bias-variance trade off is the balance between underfitting (high bias) and overfitting (high variance) in machine learning models.
• Bias refers to the error introduced by approximating a real-world problem, leading to underfitting.

• Variance refers to the model's sensitivity to fluctuations in the training data, leading to overfitting.

• Finding the right balance between bias and variance is crucial for creating a model that...read more
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Q1. How can much technical support Engineer and technical personnel assistant professor department of technical support Engineer?
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Q2. WHAT Is a machine how can use machine and it's Components and technical Parts of machine?
Ans. 
A machine is a device that uses energy to perform a specific task by utilizing various components and technical parts.
• Machines consist of components such as gears, motors, sensors, and actuators.

• They operate based on principles of physics and engineering.

• Examples include cars, computers, and industrial robots.
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Q3. WHat is a DG Machine how can you find dg machine and it's Components and thier parts of dg machine?
Ans. 
A DG machine is a diesel generator machine used for generating electricity. Components include engine, alternator, fuel system, cooling system, and control panel.
• DG machine stands for Diesel Generator machine.

• Components include engine, alternator, fuel system, cooling system, and control panel.

• Engine is the main component responsible for generating power.

• Alternator converts mechanical energy from the engine into electr...read more
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Q1. What is a electronic device how can you define the electronic device how can use the electronic device and it's Parts?
Ans. 
An electronic device is a device that operates using electronic circuits and components to perform various functions.
• An electronic device typically consists of a power source, input/output components, a processor, memory, and various other electronic components.

• Examples of electronic devices include smartphones, laptops, tablets, and digital cameras.

• Electronic devices can be used for communication, entertainment, data ...read more
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Q2. What is a electric current how can much diffen the electricity current and thier parts of electric current?
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Electric current is the flow of electric charge through a conductor.
• Electric current is measured in amperes (A).

• It is caused by the movement of electrons in a conductor.

• There are two types of electric current - direct current (DC) and alternating current (AC).

• DC flows in one direction, while AC changes direction periodically.

• Electric current is made up of three main components - voltage, current, and resistance.

• Ohm's L...read more
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