National Programme on Technology Enhanced Learning (NPTEL) has declared the October/November 2025 semester results on ...

Programming languages are tools that help developers communicate with computers and build everything from apps to AI systems.

As you can see when you change the value of a or say age from 42 to 43 it doesn’t override 42 in memory and write 43. Or it doesn’t change the 2 with 3 and keep the 4 as it is. It creates a new memory ...