Bk Systems Intern Interview Questions and Answers

Q1. OOPS in python with real life example
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Q1. What is hyperparameter tuning?
Ans. 
Hyperparameter tuning is the process of selecting the best set of hyperparameters for a machine learning model.
• Hyperparameters are parameters that are set before the learning process begins.

• Hyperparameter tuning involves adjusting hyperparameters to optimize the model's performance.

• Common techniques for hyperparameter tuning include grid search, random search, and Bayesian optimization.
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Q2. How do we train neural networks?
Ans. 
Neural networks are trained using algorithms that adjust the weights and biases of the network based on the input data and desired output.
• Neural networks are trained using a process called backpropagation, where the error between the predicted output and the actual output is used to adjust the weights and biases of the network.

• Training data is fed into the neural network, and the network's output is compared to the des...read more
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Q3. What is overfitting?
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Overfitting occurs when a machine learning model learns the training data too well, including noise and outliers, leading to poor generalization on new data.
• Overfitting happens when a model is too complex and captures noise in the training data.

• It can be identified when a model performs well on training data but poorly on unseen data.

• Techniques to prevent overfitting include cross-validation, regularization, and early ...read more
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Online test with basic questions along with c++ question

Virtual group discussion

Q1. Python program questions
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Q2. OOPS based programming questions
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Q1. DSA - Linked List, Array and Strings
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Q1. Why should we hire you
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Q1. Which services you have used in Aws cloud?
Ans. 
I have used services like EC2, S3, RDS, Lambda, and CloudWatch in AWS cloud.
• EC2

• S3

• RDS

• Lambda

• CloudWatch
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Q2. Explanation on services and how that services work?
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Services are offerings provided by a company or individual to fulfill a specific need or desire of a customer.
• Services can range from physical tasks like cleaning or repairs to intangible services like consulting or counseling.

• Service providers typically outline the scope of their services, pricing, and terms in a service agreement or contract.

• Customers can access services through various channels such as in-person, on...read more
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Q1. C and Cpp all concepts
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Q1. Education Details
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Q2. Skills, Strength
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CRUD Application using Angular

Q1. Node.js, OOPs concepts
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