Questions by rahuljain1

+1 vote

1 answer

A vector of size (n,1) is called a row vector.

asked Jan 28, 2020 in Data Handling

0 votes

1 answer

Broadcasting in Python throws error when you try to add two vectors of shape(1,5) and (1,6).

asked Jan 28, 2020 in Data Handling

+1 vote

1 answer

Which of the below formula is used to update weights while performing gradient descent?

asked Jan 28, 2020 in Data Handling

+1 vote

1 answer

Cost is equal to average of sum of losses.

asked Jan 28, 2020 in Data Handling

+1 vote

1 answer

For a single neuon network, if number of features is 5, then what would be the dimension of bias vector?

asked Jan 28, 2020 in Data Handling

+1 vote

1 answer

For a single neuron network, if number of features is 5 then what would be the dimension of weight vector.

asked Jan 28, 2020 in Data Handling

+1 vote

1 answer

What is the output range of Sigmoid function?

asked Jan 28, 2020 in Data Handling

+1 vote

1 answer

What is the output of print(np.array([1,2,3]) +1)?

asked Jan 28, 2020 in Data Handling

0 votes

1 answer

What is the difference between Maven and ANT in Java?

asked Jan 27, 2020 in JAVA

0 votes

1 answer

Tell me 5 features introduced in JDK 1.8?

asked Jan 27, 2020 in JAVA

0 votes

1 answer

Tell me 3 features introduced on JDK 1.7?

asked Jan 27, 2020 in JAVA

0 votes

1 answer

What are The difference between DOM and SAX parser in Java?

asked Jan 27, 2020 in JAVA

0 votes

1 answer

The difference between Serializable and Externalizable in Java?

asked Jan 27, 2020 in JAVA

0 votes

1 answer

What are The difference between throw and throws in Java?

asked Jan 27, 2020 in JAVA

0 votes

0 answers

What are the difference between checked and unchecked Exception in Java?

asked Jan 27, 2020 in JAVA

0 votes

1 answer

Can you write a regular expression to check if String is a number?

asked Jan 27, 2020 in JAVA

+1 vote

1 answer

What are difference between nested static class and top level class?

asked Jan 27, 2020 in JAVA

0 votes

1 answer

When do you use Flyweight pattern?

asked Jan 27, 2020 in JAVA

+1 vote

1 answer

Difference between Abstract factory and Prototype design pattern?

asked Jan 27, 2020 in JAVA

0 votes

1 answer

Give me an example of design pattern which is based upon open closed principle?

asked Jan 27, 2020 in JAVA

0 votes

1 answer

Difference between Composition, Aggregation and Association in OOP?

asked Jan 27, 2020 in JAVA

+1 vote

1 answer

The difference between nested public static class and a top level class in Java?

asked Jan 27, 2020 in JAVA

0 votes

1 answer

Describe overloading and overriding in Java?

asked Jan 27, 2020 in JAVA

+1 vote

2 answers

The difference between Inheritance and Composition?

asked Jan 27, 2020 in JAVA

0 votes

1 answer

When do you use Composite design pattern?

asked Jan 27, 2020 in JAVA

0 votes

1 answer

When do you use Visitor design pattern?

asked Jan 27, 2020 in JAVA

0 votes

1 answer

What is Template method pattern?

asked Jan 27, 2020 in JAVA

0 votes

1 answer

Difference between Adapter and Proxy Pattern?

asked Jan 27, 2020 in JAVA

0 votes

1 answer

Difference between Adapter and Decorator pattern?

asked Jan 27, 2020 in JAVA

0 votes

1 answer

What is difference between dependency injection and factory design pattern?

asked Jan 27, 2020 in JAVA

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