Sify Technologies Security Engineer Interview Questions and Answers

Troubleshooting an Excel file involves checking for errors, compatibility, and potential corruption to restore functionality.

• Check for file corruption: Try opening the file on another computer or using 'Open and Repair' in Excel.

• Ensure compatibility: Verify that the Excel version supports the file format (e.g., .xls vs .xlsx).

• Disable add-ins: Sometimes, add-ins can cause issues. Start Excel in safe mode to see if the f...read more

To create a file server, you need to set up a dedicated computer or network-attached storage (NAS) device to store and share files.

• Choose a computer or NAS device with enough storage capacity for your needs

• Install a file server software such as Windows Server or Linux-based Samba

• Configure the software to create shared folders and set access permissions

• Connect clients to the file server using network protocols such as S...read more

Mutable objects can be modified after creation, while immutable objects cannot be modified.

• Mutable objects can have their state changed, while immutable objects cannot.

• Immutable objects are thread-safe, while mutable objects may require synchronization.

• Examples of mutable objects include lists, sets, and dictionaries, while examples of immutable objects include strings, numbers, and tuples.

Yes, indexing can be used in dictionaries.

• Dictionaries in Python support indexing using keys.

• You can access the value associated with a key by using the key as an index.

• Indexing in dictionaries is efficient as it uses hash tables for key-value lookup.

• Example: my_dict = {'name': 'John', 'age': 25}; print(my_dict['name']) will output 'John'.

Visual Studio Code

• Free and open-source code editor

• Supports multiple programming languages

• Has a large library of extensions

• Integrates with Git for version control

HTML stands for Hypertext Markup Language, used for creating web pages.

• HTML is a markup language used for structuring content on the web.

• It consists of elements enclosed in tags, such as <p> for paragraphs.

• Attributes can be added to elements to provide additional information.

• Example: <h1>This is a heading</h1>