Capgemini Interview Questions, Process, and Tips for Experienced

Tableau Developer interview questions covering filter order of operation, types of connections, parameters, and LOD concepts with examples.

• Filter order of operation determines the sequence in which filters are applied to data.

• Types of connections in Tableau include live and extract connections, with live connections directly querying the data source and extract connections importing a snapshot of the data.

• Parameters in...read more

The auto keyword is used in C++ to automatically deduce the data type of a variable.

• Used in C++ to automatically deduce the data type of a variable

• Introduced in C++11

• Helps in writing more concise and readable code

Pointer types in programming are variables that store memory addresses of other variables.

• Pointers are used to access and manipulate memory locations directly.

• They are often used in dynamic memory allocation and data structures.

• Example: int *ptr; // declares a pointer to an integer variable

Arrays are stored in memory segments by allocating contiguous blocks of memory for each element.

• Allocate memory for the array by using functions like malloc() or new.

• Access elements using index values starting from 0.

• Example: char* array[5]; array[0] = "first"; array[1] = "second";