TDS Telecommunications interview questions

What is a router and switch?

Linux: Connect to a server remotely List directory Copy a file to a remote server Access a remote file Search a file Output file contents to console What are environment variables Why might you get an access denied error when accessing files or running a command Java: Explain Object orientation Explain polymorphism Explain interfaces How to compare strings Why is == the wrong way to do it Difference between override and overload Collection types What does static mean Explain try catch Design patterns RESTful Services Concatenation Name the primitive data types SQL: Select everything from a table Delete Insert Update Where clause for deleting Inner join example How is an outer join different Managers: What classes are you taking What do you expect to be taking / expected graduation What sort of hours are you available for. They wanted to confirm that I had that same availability for Summer and Fall Top 3 qualities your last employer would say about you One bad quality your last employer would say about you Why do you want to work here? Biggest achievement A time you went above and beyond to get something done Process for working through a problem Why you over another candidate