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I applied via Naukri.com and was interviewed before Jan 2024. There were 2 interview rounds.
PCA is a dimensionality reduction technique that transforms data into a lower-dimensional space. Feature selection is the process of selecting a subset of relevant features for use in model training.
PCA helps in reducing the dimensionality of data by finding the principal components that explain the most variance in the data.
Feature selection involves selecting the most important features from the dataset based on cert...
Delete removes rows one by one, while truncate removes all rows at once.
Delete is a DML command and can be rolled back, while truncate is a DDL command and cannot be rolled back.
Delete triggers delete triggers and fires delete triggers, while truncate does not trigger any triggers.
Delete is slower as it logs individual row deletions, while truncate is faster as it logs the deallocation of the data pages.
Delete can have...
I have deployed models using cloud services like AWS SageMaker and monitored them using tools like Prometheus and Grafana.
Deployed models using AWS SageMaker for easy scalability and management
Utilized Prometheus and Grafana for monitoring model performance and health
Set up alerts for abnormal behavior or performance degradation
Regularly reviewed logs and metrics to ensure model is functioning as expected
Implement algorithm from scratch
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posted on 13 Jan 2021
I applied via Referral and was interviewed before Jan 2020. There was 1 interview round.
We are using a variety of technologies, including some of the latest ones.
We are using React for our front-end development.
We are also using Node.js for our back-end development.
We are using Docker for containerization.
We are using Kubernetes for orchestration.
We are using AWS for cloud hosting.
We are constantly evaluating new technologies to see if they can improve our development process.
It depends on the specific requirements and constraints of the project.
Consider the project's goals and objectives
Evaluate the available technologies and their capabilities
Assess the project's budget and timeline
Consult with stakeholders and experts in the field
Examples: React vs Angular, MySQL vs MongoDB, Java vs Python
I applied via Company Website and was interviewed before Dec 2019. There were 3 interview rounds.
posted on 25 Jun 2025
I appeared for an interview in May 2025, where I was asked the following questions.
LDR stands for Light Dependent Resistor, a sensor that changes resistance based on light intensity.
LDRs are used in automatic street lighting systems.
They are commonly found in light-sensitive devices like cameras.
LDRs can be used in alarm systems to detect changes in light.
They are often used in solar garden lights to turn on at dusk.
Arduino consists of hardware and software components for building interactive electronic projects.
Microcontroller: The brain of the Arduino, e.g., ATmega328 in Arduino Uno.
Digital I/O Pins: Used for connecting sensors and actuators, e.g., LEDs.
Analog Input Pins: Read analog signals, e.g., temperature sensors.
Power Supply: Provides power to the board, can be USB or battery.
USB Interface: For programming the board and se...
My tenure has been a journey of growth, learning new skills, and understanding the importance of teamwork and adaptability.
Developed strong communication skills by collaborating with diverse teams on projects.
Learned to adapt quickly to changing environments, especially during project pivots.
Gained technical skills in software tools that improved my efficiency, such as mastering Excel for data analysis.
Understood the i...
I appeared for an interview in Dec 2024, where I was asked the following questions.
I applied via Referral and was interviewed in Apr 2023. There were 2 interview rounds.
I appeared for an interview before Feb 2024.
Concentrate on identifying patterns and understanding time complexity.
Concentrate on identifying patterns and understanding time complexity.
Concentrate on addressing problems through various approaches and consider their time complexity.
I appeared for an interview in Mar 2025, where I was asked the following questions.
posted on 24 Jun 2025
based on 1 interview experience
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