3C3 India Interview Questions and Answers

Q1. 1. C basics 2. Bitwise operators 3. Pointers 4. Embedded protocols 5. Linux Commands
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Consists of 3 sections: maths, english and C/C++ questions

Q1. Questions based on C/C++ coding.
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Q2. Sorting, recursion and other coding questions asked.
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Q1. What is your family background?
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Q2. Where do you see yourself in 5 years?
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Q3. Tell me about yourself.
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Q1. Array Linked list BST
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Q1. Array LL BST Stack
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Q1. Can you provide information about yourself and your family?
Ans. 
I am a dedicated professional with a passion for leadership, supported by a loving family that inspires me every day.
• I have over 10 years of experience in project management, leading diverse teams to success.

• My family includes my spouse and two children, who motivate me to balance work and personal life.

• We enjoy outdoor activities together, such as hiking and camping, which strengthens our bond.

• I believe in continuous ...read more
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Q2. What are the challenges faced during RTP site acquisition, and how did you manage them?
Ans. 
RTP site acquisition faces challenges like regulatory hurdles, community engagement, and logistical issues, requiring strategic management.
• Regulatory hurdles: Navigated complex zoning laws by collaborating with local authorities to ensure compliance.

• Community engagement: Held informational meetings to address community concerns, fostering trust and support for the project.

• Logistical issues: Coordinated with multiple st...read more
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Q3. How many sites can you deliver within a month?
Ans. 
The number of sites I can deliver in a month depends on complexity, resources, and team efficiency.
• Project complexity: Simple sites may take 1-2 weeks, while complex ones could take a month or more.

• Team size: A larger team can handle more projects simultaneously. For example, a team of 5 might deliver 4-6 simple sites.

• Resource availability: Access to design and development resources can speed up delivery. For instance,...read more
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Q4. How do you address public issues, high rental cases, and health hazards?
Ans. 
Addressing public issues involves proactive communication, collaboration, and strategic planning to ensure community well-being.
• Engage with community stakeholders to identify and prioritize public issues.

• Implement regular inspections and assessments for high rental cases to ensure compliance with health and safety standards.

• Collaborate with local health departments to address health hazards, such as pollution or diseas...read more
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Q1. FTTx projects and operations
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Q1. What is hyperparameter tuning?
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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?
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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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Aptitude was quite easy with simple python questions

Asked basic questions on numpy and pandas

Q1. C and Cpp all concepts
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