Zelite Solutions Project Manager Interview Questions and Answers

For loop is used for iterating over a sequence while foreach loop is used for iterating over elements of an array.

• For loop is used when the number of iterations is known beforehand.

• Foreach loop is used when the number of iterations is not known beforehand.

• For loop is faster than foreach loop.

• Foreach loop is easier to read and write than for loop.

• For loop can be used for other data types like integers and characters whi...read more

It depends on the situation and personal preference.

• IF is better for simple conditions and small number of options.

• SWITCH is better for complex conditions and large number of options.

• IF is more readable and easier to debug.

• SWITCH is faster in some cases.

• Ultimately, it comes down to personal preference and coding standards.

Agile methodologies are iterative and flexible approaches to project management that prioritize collaboration and adaptability.

• Agile emphasizes delivering working software in short iterations

• It values customer collaboration and responding to change over following a plan

• Scrum, Kanban, and Lean are popular agile frameworks

• Agile teams hold daily stand-up meetings to discuss progress and obstacles

• Agile requires a mindset s...read more