Joenish Tech Software Developer Interview Questions and Answers

To get the second to last element from a SQL table, use the OFFSET-FETCH clause.

• Use the ORDER BY clause to sort the table in descending order.

• Use the OFFSET-FETCH clause to skip the last row and fetch the second to last row.

• Example: SELECT column_name FROM table_name ORDER BY column_name DESC OFFSET 1 ROWS FETCH NEXT 1 ROWS ONLY;

A bit is the smallest unit of digital information. It can have a value of either 0 or 1.

• A bit is a binary digit, represented as either 0 or 1.

• It is the basic unit of information used in computing and digital communications.

• A group of 8 bits is called a byte.

• The size of a bit is dependent on the architecture of the computer system.

C is a programming language and does not have a fixed number of bits.

• C is a high-level programming language that can be compiled to run on different architectures with varying bit sizes.

• The number of bits in C depends on the hardware architecture it is compiled for.

• For example, C code compiled for a 32-bit architecture will have 32-bit integers, while code compiled for a 64-bit architecture will have 64-bit integers.