Thales Interview Questions and Answers

Linux file permissions control access to files and directories using chmod and chown commands.

• File permissions are represented by three types: owner, group, and others.

• Each type has three permissions: read (r), write (w), and execute (x).

• Use 'chmod' to change file permissions. Example: 'chmod 755 file.txt' grants full access to the owner and read/execute to others.

• Use 'chown' to change file ownership. Example: 'ch...read more

My current CTC is $40,000 per year.

• My current CTC is $40,000 per year

• CTC stands for Cost to Company

• It includes salary, bonuses, benefits, and any other perks provided by the company

Natting stands for Network Address Translation, a process used to modify network address information in packet headers while in transit.

• Natting allows multiple devices on a local network to share a single public IP address

• Types of Natting include Static NAT, Dynamic NAT, and Port Address Translation (PAT)

• Natting helps improve security by hiding internal IP addresses from external networks

• Example: A company uses NA...read more

SDLC stands for Software Development Life Cycle, a process used by software development teams to design, develop, and test high-quality software.

• SDLC consists of several phases including planning, analysis, design, implementation, testing, and maintenance.

• Each phase has its own set of activities and deliverables to ensure the successful completion of the software project.

• Examples of SDLC models include Waterfall, ...read more

OOPS Concepts in .NET include encapsulation, inheritance, polymorphism, and abstraction.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Inheritance: Allowing a class to inherit properties and behavior from another class.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation details and showing only the necessa...read more

The cut command in Linux is used to extract sections from each line of input.

• Used to cut out specific sections of text from a file or input stream

• Can specify the delimiter used to separate fields

• Options include -c for characters, -f for fields, and -d to specify the delimiter

• Example: cut -d',' -f1,3 file.txt