HCL Group Trainee Analyst Interview Questions and Answers

Expertise in tools and communication are crucial for a Senior Engineer.

• Senior Engineers must have a deep understanding of the tools they use to ensure efficient and effective work.

• Effective communication is essential for collaboration with team members and stakeholders.

• Examples of tools include programming languages, software development kits, and project management software.

• Senior Engineers should also be able to expl...read more

Name mangling is a technique used by compilers to give unique names to functions and variables to avoid naming conflicts.

• Name mangling is used in C++ to support function overloading.

• It is also used in Python to avoid naming conflicts in modules.

• Name mangling can make it difficult to access variables and functions from outside the class in which they are defined.

• In C++, name mangling can be seen by using the 'nm' comman

C is a general-purpose programming language known for its efficiency and low-level memory manipulation capabilities.

• C was developed by Dennis Ritchie at Bell Labs in 1972.

• It is widely used for system programming, embedded systems, and developing operating systems.

• C is a compiled language and is known for its speed and efficiency.

• It has influenced many other programming languages, including C++, Java, and Python.

• Some po...read more