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Technogiq IT Solutions Interview Questions and Answers

Updated 5 Feb 2024
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Q1. What is the difference between a micro controller and a micro processor?

Ans.

Microcontroller is a self-contained system with memory, peripherals and processor, while microprocessor only has a processor.

  • Microcontroller has on-chip memory and peripherals, while microprocessor requires external memory and peripherals.

  • Microcontroller is used in embedded systems, while microprocessor is used in general-purpose computing.

  • Examples of microcontrollers include Arduino, PIC, and AVR, while examples of microprocessors include Intel Pentium, AMD Ryzen, and ARM Co...read more

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Q2. Can an array have elements of different data types?

Ans.

Yes, an array can have elements of different data types.

  • An array can have elements of different data types, but it's not recommended.

  • It can make the code harder to read and maintain.

  • For example, an array can have both strings and numbers: ['apple', 5, 'banana']

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Q3. What is a linked list ? What are its uses?

Ans.

A linked list is a linear data structure where each element is a separate object linked together by pointers.

  • Linked list is used to implement stacks, queues, and hash tables.

  • It is used in computer memory allocation.

  • It is used in image processing to represent pixels.

  • It is used in music player to create a playlist.

  • It is used in web browsers to store the history of visited web pages.

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Q4. What are data structures?

Ans.

Data structures are ways of organizing and storing data in a computer so that it can be accessed and used efficiently.

  • Data structures can be linear or non-linear

  • Examples of linear data structures include arrays, linked lists, and stacks

  • Examples of non-linear data structures include trees and graphs

  • Choosing the right data structure is important for optimizing performance and memory usage

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Q5. Explain about the transaction that happen in a bank

Ans.

Transactions in a bank involve the movement of funds between accounts or the exchange of currency.

  • Transactions can be initiated by customers or by the bank itself

  • Common types of transactions include deposits, withdrawals, transfers, and loans

  • Transactions are recorded in the bank's ledger and may be subject to fees or interest

  • Electronic transactions have become increasingly popular, such as online banking and mobile payments

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Q6. What is oops?

Ans.

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

  • OOPs is a way of organizing and designing code around objects

  • It emphasizes on encapsulation, inheritance, and polymorphism

  • It helps in creating reusable and modular code

  • Examples of OOPs languages are Java, C++, Python, etc.

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Interview Process at Technogiq IT Solutions

based on 8 interviews in the last 1 year
2 Interview rounds
Coding Test Round
Technical Round
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