Blinkit Team Lead Interview Questions and Answers for Experienced

Q1. What are your salary expectations?
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Q2. Tell me about yourself.
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General knowledge about logistics

Logistics how to manage team

Q1. Logistics lm fm tms rto rvp
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These are acronyms related to supply chain management and transportation.
• Logistics - the process of planning, implementing, and controlling the movement of goods from point of origin to point of consumption

• LM - Logistics Manager, responsible for overseeing the logistics process

• FM - Freight Manager, responsible for managing the transportation of goods

• TMS - Transportation Management System, software used to manage transp...read more
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Q1. Personal Introduction
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Q2. Experience & Qualification
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Q1. Personal Introduction
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Q2. Experience & Qualification
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Q1. Explain CNN models with practical skills
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CNN models are deep neural networks used for image classification and object recognition.
• CNN models use convolutional layers to extract features from images

• Pooling layers are used to reduce the spatial dimensions of the feature maps

• Fully connected layers are used for classification

• Examples of CNN models include VGG, ResNet, and Inception
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Q1. How to train CNN model
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Training a CNN model involves selecting appropriate architecture, preparing data, setting hyperparameters, and optimizing loss function.
• Select appropriate CNN architecture based on the problem at hand

• Prepare data by preprocessing, augmenting, and splitting into training, validation, and test sets

• Set hyperparameters such as learning rate, batch size, and number of epochs

• Optimize loss function using backpropagation and g...read more
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Q1. What are design patterns available in Micro services?
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Design patterns in Micro services help in solving common architectural challenges.
• Service Registry pattern

• Circuit Breaker pattern

• Gateway pattern

• Saga pattern

• API Gateway pattern
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Q2. Write Singleton design pattern code
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Singleton design pattern ensures a class has only one instance and provides a global point of access to it.
• Create a private static instance of the class

• Provide a public static method to access the instance

• Ensure the constructor is private to prevent instantiation of multiple objects
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Q3. Write login RESTful web service
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Create a RESTful web service for user login functionality
• Use POST method to send user credentials to the server

• Validate the credentials against a database of users

• Return a success message or error message based on the validation result
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