Interview Questions Answers in Linux Commands, Microsoft Dynamics AX, Linux General, Data Structures, Core Java, C++ General, Python

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Question { 1172 }

What is the difference between overloading and overriding?

Answer

• Overloading: Same function name, different signatures.
• Overriding: Redefining a base class's function in a derived class using the same signature.

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Question { 1009 }

What is the difference between cron and anacron?

Answer

• cron runs scheduled tasks at specific times but requires the system to be running.
• anacron runs scheduled tasks but ensures missed tasks run when the system is back online.

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Question { 1278 }

What is lifo?

Answer

The acronym LIFO stands for Last In First Out.
Data can be accessed, stored, and retrieved using this method.
The data that was last stored is the first to be extracted.

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Question { 1246 }

What are dynamic data structures?

Answer

The ability to grow and shrink while a program executes is a property of dynamic data structures. Because it adapts to the scale of the data to be edited, it offers a particularly versatile technique of data manipulation.

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Question { 1877 }

What is a graph?

Answer

A specific kind of data structure that has a collection of ordered pairings is called a graph.
Another name for the ordered pairs in a graph is arcs or edges. Connecting nodes where data can be stored and accessed is their most popular use.

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Question { 1467 }

What are packages in java?

Answer

Packages in Java can be defined as the grouping of related types of classes, interfaces, etc providing access to protection and namespace management.

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Question { 1467 }

What are packages in java?

Answer

Packages in Java can be defined as the grouping of related types of classes, interfaces, etc providing access to protection and namespace management.

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Question { 1467 }

What are packages in java?

Answer

Packages in Java can be defined as the grouping of related types of classes, interfaces, etc providing access to protection and namespace management.

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Question { 1619 }

What is the standard template library (stl)?

Answer

• STL is a collection of templates for data structures (like vector, list), algorithms, and iterators.

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Question { 1241 }

Which python library is built on top of matplotlib and pandas to ease data plotting?

Answer

To make data visualization easier, the Python package Seaborn was developed on top of matplotlib and pandas. It is a Python data visualization toolkit that offers a high-level interface for creating meaningful statistical graphs.

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Question { 1897 }

What is the difference between = and == in python?

Answer

- `/` is the true division operator that always returns a float result, even if both operands are integers.
```python
result = 7 / 3 # Returns 2.3333...
```
- `//` is the floor division operator, which returns the largest integer less than or equal to the result.
```python
result = 7 // 3 # Returns 2
```

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Question { 1726 }

Is python case-sensitive?

Answer

Python does care about case. This indicates that it considers identifiers with different cases—like variable names, function names, etc.—to be separate. In Python, for instance, there are two identifiers: variable and variable.

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Question { 1726 }

Is python case-sensitive?

Answer

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Question { 1223 }

What is the difference between 'is' and '==' in python?

Answer

`is` checks if two objects are the same in memory (identity), while `==` checks if two objects have the same value.

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Question { 1561 }

What are operators?

Answer

The unique kinds of symbols called operators are employed to carry out certain operations on variables and values.

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