JNK INDIA. Executive Engineer Interview Questions and Answers

Technical interview questions for Executive Engineer position

• Memory leak is a situation where a program fails to release memory that is no longer needed

• Static variables in C are variables that retain their values between function calls

• Local variables are declared inside a function and have a limited scope, while global variables can be accessed from any part of the program

• Method overriding is a feature in object-orient...read more

Comparison between C and Java, explanation of exception handling and stack operations.

• C is a procedural language while Java is object-oriented.

• Java has automatic memory management while C requires manual memory management.

• Exception handling in Java involves try-catch blocks while C uses error codes.

• Runtime exceptions are unchecked exceptions that occur during program execution.

• Stack is a data structure that follows the...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