ZADCO Interview Questions and Answers

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Q2. Can't recall the question
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Sliding window leet code style

Computer vision task. Image segmentation

Q1. What was the algorithm you used in the task
Ans. 
I used the Random Forest algorithm for the task.
• Random Forest is an ensemble learning method that builds multiple decision trees and merges them together to get a more accurate and stable prediction.

• It is commonly used for classification and regression tasks.

• Example: RandomForestClassifier in scikit-learn library.
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Q2. What are metrics you can use for this task
Ans. 
Metrics for evaluating machine learning tasks
• Accuracy

• Precision

• Recall

• F1 Score

• ROC AUC

• Confusion Matrix
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Q1. A presentation of a past project with followup questions
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Q2. Some questions on text classification
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If everyone is cheating you should also do it?

Q1. Everyhting about project..
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Q2. Linear vs logistic regression
Ans. 
Linear regression is used for continuous variables, while logistic regression is used for binary outcomes.
• Linear regression is used to predict a continuous outcome based on one or more input variables.

• Logistic regression is used to predict the probability of a binary outcome based on one or more input variables.

• Linear regression assumes a linear relationship between the independent and dependent variables, while logist...read more
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Q3. Normalization in dbms
Ans. 
Normalization in DBMS is the process of organizing data in a database to reduce redundancy and improve data integrity.
• Normalization involves breaking down data into smaller, more manageable tables and establishing relationships between them.

• It helps in reducing data redundancy, minimizing data anomalies, and improving data consistency.

• There are different normal forms such as 1NF, 2NF, 3NF, BCNF, and 4NF, each with spec...read more
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Q4. List array difference etc
Ans. 
Array difference is finding the elements that are present in one array but not in another.
• Use set operations like difference to find elements in one array but not in another.

• Example: arr1 = ['a', 'b', 'c'], arr2 = ['b', 'c', 'd'], arr_diff = set(arr1) - set(arr2) = ['a']
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Relevant area synapses of preparation through PPT

Q1. Relevant field with the technical
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Q2. Experience in relevant previously work areaS
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Q1. Salary Part with negotiation
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Q2. Medical check up
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Q1. Dumb HR will ruin the company or maybe they behave how the company wants them to behave.
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Q1. Name and work and who are you
Ans. 
I am a trainee at XYZ Company, currently working on various projects under the guidance of senior team members.
• Trainee at XYZ Company

• Working on various projects

• Under the guidance of senior team members
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Q2. What about your self and about
Ans. 
I am a dedicated and hardworking individual with a passion for learning and growth.
• I have a strong work ethic and am always eager to take on new challenges.

• I am a quick learner and adapt well to new environments.

• I am detail-oriented and strive for excellence in everything I do.
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Q1. What is your mangerial style?
Ans. 
My managerial style is collaborative, empowering, and focused on fostering a positive work environment.
• I believe in open communication and involving team members in decision-making processes.

• I empower my team by providing them with the resources and support they need to succeed.

• I prioritize creating a positive work environment where team members feel valued and motivated.

• I believe in setting clear goals and expectation...read more
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Q2. Tell us about a time you resolved a conflist in the workplace.
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