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I applied via Campus Placement and was interviewed before Jul 2023. There were 2 interview rounds.
An instrumentation amplifier is a type of differential amplifier that has high input impedance and gain.
Consists of three operational amplifiers
Provides high input impedance and gain
Used in applications requiring precise and accurate measurements, such as in medical devices
A voltage follower circuit is a circuit that produces an output voltage that is equal to the input voltage.
It has a high input impedance and low output impedance.
It is used to isolate the input from the output.
It provides unity gain, meaning the output voltage follows the input voltage.
Example: Op-amp voltage follower circuit.
Analog filters process continuous signals while digital filters process discrete signals.
Analog filters operate on continuous-time signals while digital filters operate on discrete-time signals
Analog filters use analog components like resistors, capacitors, and inductors while digital filters use digital processing algorithms
Analog filters are susceptible to noise and drift while digital filters are more immune to thes...
A snubber is a circuit used to suppress voltage spikes in electrical circuits, while a bleeder is used to discharge stored energy in capacitors.
Snubber circuits are commonly used in power electronics to protect semiconductor devices from voltage spikes.
Bleeder resistors are used in capacitors to discharge any stored energy when the power is turned off.
Snubbers can be passive (resistor-capacitor) or active (using diodes...
Voltage regulators are electronic devices that maintain a constant voltage level in a circuit.
Linear voltage regulators: simple, low cost, but less efficient
Switching voltage regulators: more complex, higher efficiency, used in power supplies
LDO (Low Dropout) regulators: maintain a constant output voltage even when the input voltage is very close to the output voltage
Programmable voltage regulators: allow the output vo...
Analog electronics filter design involves designing circuits that pass desired frequencies while attenuating others.
Understand the specifications of the filter such as cutoff frequency, passband ripple, stopband attenuation, etc.
Select the appropriate filter topology based on the requirements (e.g. Butterworth, Chebyshev, Bessel).
Calculate component values using filter design equations or simulation tools like SPICE.
Pr...
ARM Cortex-M series microcontrollers are commonly used in embedded systems for IoT devices, wearables, and industrial applications.
ARM Cortex-M0/M0+/M1: used in low-power applications like wearables and IoT devices
ARM Cortex-M3: used in industrial automation and automotive applications
ARM Cortex-M4/M7: used in high-performance applications like robotics and drones
Butterfly algorithm in DSP is a method used for fast Fourier transform (FFT) computations by reducing the number of operations required.
Butterfly algorithm is commonly used in FFT computations to reduce the number of operations needed.
It involves breaking down the FFT computation into smaller sub-problems and combining the results in a specific way.
The algorithm gets its name from the shape of the data flow diagram, wh...
Instruments used for precise measurements include calipers, micrometers, rulers, and tape measures.
Calipers are used for measuring the distance between two opposite sides of an object.
Micrometers are used for measuring very small distances or thicknesses.
Rulers are used for measuring straight lengths.
Tape measures are flexible rulers used for measuring longer distances.
Other instruments like laser distance meters and d...
Major project in Btech was designing a smart irrigation system using IoT technology. Minor project in Mtech was developing a low-power sensor for environmental monitoring.
Btech major project: designing a smart irrigation system using IoT technology
Mtech minor project: developing a low-power sensor for environmental monitoring
posted on 31 Dec 2024
I applied via Campus Placement and was interviewed before Dec 2023. There were 2 interview rounds.
I have a Bachelor's degree in Electrical Engineering from XYZ University.
Bachelor's degree in Electrical Engineering
Graduated from XYZ University
I have worked on various projects related to electrical engineering, including designing power distribution systems and implementing automation solutions.
Designed power distribution systems for commercial buildings
Implemented automation solutions for manufacturing processes
Worked on renewable energy projects such as solar panel installations
I have worked on projects involving power distribution systems, control systems, and renewable energy sources.
Designed and implemented a power distribution system for a residential building
Developed control systems for industrial machinery to optimize efficiency
Researched and implemented renewable energy sources like solar panels for a sustainable energy project
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posted on 20 Feb 2015
posted on 10 Sep 2015
I applied via PLACEMENT
posted on 10 Sep 2017
I was interviewed before Sep 2016.
I want to join the company because of its innovative projects and strong company culture.
I am impressed by the company's track record of successful projects.
I believe the company's values align with my own professional goals.
I am excited about the opportunity to work with a talented team of professionals.
I see great potential for growth and development within the company.
I am a dedicated and hardworking individual with relevant skills and experience.
I have a strong work ethic and am committed to delivering high-quality results.
I have relevant experience and skills that align with the requirements of the position.
I am a quick learner and adaptable to new environments.
I am passionate about the industry and eager to contribute to the team.
I would like to work in a marketing and communications profile.
Experience in creating marketing campaigns
Strong communication skills
Ability to analyze market trends and consumer behavior
Proficiency in social media and digital marketing
Collaboration with cross-functional teams
posted on 18 Nov 2020
Android architecture stack is a set of layers that make up the Android operating system.
The stack includes four main layers: Linux kernel, native libraries, Android runtime, and application framework.
The Linux kernel provides low-level system functionality.
Native libraries are written in C or C++ and provide access to hardware-specific features.
The Android runtime includes the Dalvik virtual machine and core libraries.
...
AIDL stands for Android Interface Definition Language, used for inter-process communication in Android.
AIDL is used to define the interface between client and service in Android.
It allows communication between different processes in Android.
AIDL is used to pass complex data types between processes.
AIDL is similar to Remote Procedure Call (RPC) in other programming languages.
Example: AIDL is used in Android to implement...
Hash set and hash map are data structures used to store key-value pairs for efficient retrieval.
Hash set stores unique values without any specific order.
Hash map stores key-value pairs and allows fast retrieval of values based on keys.
Both use hashing to map keys to their corresponding values.
In Java, HashSet and HashMap are implementations of these data structures.
posted on 8 Aug 2022
I applied via Walk-in and was interviewed before Aug 2021. There were 2 interview rounds.
posted on 27 Feb 2022
I applied via Company Website and was interviewed before Feb 2021. There were 3 interview rounds.
About experience and scope of work current organization and civil engineering related questions.
posted on 10 Sep 2020
I applied via Campus Placement and was interviewed before Sep 2019. There were 4 interview rounds.
based on 3 interviews
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