IT Trainee Interview Questions and Answers for Freshers

Updated 21 Nov 2024

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Q1. what are latest technologies in market being used by comapanies ?

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Latest technologies in market include AI, IoT, Blockchain, Cloud Computing, and AR/VR.

AI (Artificial Intelligence) is being used for automation and decision-making processes.
IoT (Internet of Things) is being used for smart homes, cities, and industries.
Blockchain is being used for secure and transparent transactions.
Cloud Computing is being used for storage, processing, and accessing data remotely.
AR/VR (Augmented Reality/Virtual Reality) is being used for immersive experienc...read more

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Header files in programming languages contain declarations of functions, variables, and constants that are used in multiple source files.

Header files allow for modular programming by separating interface from implementation.
They help in reducing code duplication by providing a central location for commonly used declarations.
Header files are included in source files using #include directive.
Examples of header files in C programming language include stdio.h, math.h, and string....read more

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Firmware is a type of software that is embedded in hardware devices. It is created using programming languages and tools.

Firmware is a combination of hardware and software that controls the behavior of a device.
It is created using programming languages such as C and assembly language.
Firmware is stored in non-volatile memory such as ROM, EPROM, or flash memory.
Examples of firmware include the BIOS in a computer, the firmware in a router, and the firmware in a smartwatch.
Firmw...read more

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Yes, Python is case sensitive.

Python is case sensitive, meaning variables, functions, and other identifiers must be typed with the correct capitalization to be recognized.
For example, 'myVar' and 'MyVar' would be considered as two different variables in Python.
Using incorrect capitalization can result in errors or unexpected behavior in Python code.

Are these interview questions helpful?

Ans.

OPPS stands for Object-Oriented Programming Paradigm. It is a programming paradigm based on the concept of objects.

OPPS focuses on creating objects that contain both data and methods to manipulate that data.
In Java, OPPS is a core concept and all classes and objects are created using OPPS principles.
In Python, OPPS is also supported but is more flexible compared to Java.
Encapsulation, inheritance, polymorphism, and abstraction are key principles of OPPS.