JK Organisation Software Developer Interview Questions and Answers

Short codes like macros , bitwise operation , register level coding , include guards etc are asked

Q1. Autosar layer architecture
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Q1. General hr questions
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Q1. What is virtual DOM in React?
Ans. 
Virtual DOM is a lightweight copy of the actual DOM in React, used for efficient updates.
• Virtual DOM is a concept where a lightweight copy of the actual DOM is created in memory.

• React uses the virtual DOM to efficiently update the actual DOM when there are changes in the application.

• When changes are made to the virtual DOM, React calculates the most efficient way to update the actual DOM, minimizing performance impact.
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Q2. Explain about Context API in react?
Ans. 
Context API is a feature in React that allows sharing data between components without having to pass props through every level of the component tree.
• Context API provides a way to pass data through the component tree without having to pass props down manually at every level.

• It is useful for sharing global data such as themes, user authentication, or language preferences.

• Context API consists of three main parts: Provider...read more
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Be familiar to codility , medium questions

Q1. Questions related to the profile which they are hiring for and based on resume
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Q1. Managerial round fitment check
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Q1. Basic hr question and salary discussion
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Normal aptitude with mostly technical questions

Q1. Focused interview on core electronics
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Q2. Working of Mosfet
Ans. 
MOSFET stands for Metal-Oxide-Semiconductor Field-Effect Transistor. It is a type of transistor used for amplifying or switching electronic signals.
• MOSFET has three terminals: gate, source, and drain.

• It operates by varying the voltage applied to the gate terminal to control the flow of current between the source and drain terminals.

• MOSFETs are widely used in digital and analog circuits, power amplifiers, and switching ...read more
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Q3. Networking questions
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Q4. Types of Opams & functionality
Ans. 
Opams are software tools used for managing and monitoring software packages on Unix-like systems.
• OPAM (OCaml Package Manager) - used for managing OCaml packages

• APT (Advanced Package Tool) - used for managing Debian packages

• YUM (Yellowdog Updater Modified) - used for managing RPM packages on Red Hat-based systems
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Q1. This was easy just normal questions
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Q1. C and security, protocol, middleware
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30 questions test of aptitide online

Q1. Explain microprocessor
Ans. 
A microprocessor is a small electronic device that functions as the central processing unit of a computer.
• Microprocessors are made up of millions of transistors that perform calculations and execute instructions.

• They are commonly found in computers, smartphones, and other electronic devices.

• Examples of popular microprocessors include Intel's Core series and AMD's Ryzen series.

• Microprocessors process data and perform ta...read more
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Q2. What do you mean by iot
Ans. 
IoT stands for Internet of Things, which refers to the network of physical devices connected to the internet, allowing them to collect and exchange data.
• IoT involves connecting everyday objects to the internet to enable them to send and receive data.

• Examples of IoT devices include smart thermostats, wearable fitness trackers, and connected appliances.

• IoT technology enables automation, remote monitoring, and data analyt
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