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I applied via Company Website and was interviewed in Feb 2023. There were 3 interview rounds.
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A confusion matrix is a table that is often used to describe the performance of a classification model.
It is a matrix with rows representing the actual class and columns representing the predicted class.
It helps in evaluating the performance of a classification model by showing the number of correct and incorrect predictions.
It consists of four quadrants: True Positive, False Positive, True Negative, and False Negative...
Principal component analysis is a statistical technique used to reduce the dimensionality of data while preserving important information.
PCA is used to identify patterns in data and express it in a more easily understandable form.
It works by finding the directions (principal components) along which the variance of the data is maximized.
These principal components are orthogonal to each other, meaning they are uncorrelat...
Inventory policy is a set of guidelines for managing inventory levels, while inventory control method is the process of implementing those guidelines.
Inventory policy determines when to order new inventory and how much to order
Inventory control method involves tracking inventory levels, forecasting demand, and optimizing order quantities
Examples of inventory policies include Just-in-Time (JIT) and Economic Order Quanti...
Reverse logistics is the process of moving goods from their final destination back to the manufacturer or point of origin for resale, recycling, or disposal.
Involves returning products from customers to the manufacturer or retailer
Includes activities such as returns, refurbishment, recycling, or disposal
Helps in reducing waste and maximizing value from returned products
Examples: returning a defective product to the man
Simple easy not much difficult to clear for 3 years experience
Easy leetcode easy question asked easy to clear
I applied via Company Website and was interviewed in Feb 2024. There were 2 interview rounds.
The energy that helps to move the piston from TDC to BDC after expansion is mechanical energy.
Mechanical energy is converted from the expansion of gases in the combustion chamber.
This energy is transferred to the piston through the connecting rod.
The movement of the piston from Top Dead Center (TDC) to Bottom Dead Center (BDC) is crucial for the operation of the engine.
Combustion process in an internal combustion engine involves the ignition of fuel-air mixture to generate power.
Fuel and air mixture is compressed in the cylinder
Spark plug ignites the mixture, causing combustion
Combustion generates high pressure, pushing the piston down
Exhaust gases are expelled through the exhaust valve
Examples: Petrol engine, Diesel engine
posted on 22 Mar 2024
I was interviewed in Feb 2024.
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