~ 𝑻𝒉𝒆 𝑺𝒆𝒓𝒊𝒆𝒔 𝒐𝒇 𝑩𝒊𝒈 𝑶 ~𝑷𝒂𝒓𝒕 – 𝑰𝑰

O(logn) indicates logarithmic time complexity, where the algorithm’s efficiency grows as the problem size reduces. For instance, in a sorted list search, you progressively eliminate half the list at each step, akin to finding a word in a dictionary by halving the search space. Various examples illustrate logarithmic time complexity, emphasizing its efficiency for large datasets.

~ 𝑻𝒉𝒆 𝑺𝒆𝒓𝒊𝒆𝒔 𝒐𝒇 𝑩𝒊𝒈 𝑶 ~𝑷𝒂𝒓𝒕 – 𝑰

Big O Notation provides a way to describe how the performance of an algorithm changes with input size, offering a worst-case scenario. O(1) represents constant time, where the algorithm takes the same amount of time regardless of input size. Examples include accessing array elements by index, swapping numbers, and inserting nodes in a linked list.

Common Combinations and their Usage in C – Part 2

Structure of Unions: Whenever you need different data types to be stored in the same memory. Saves memory space and provides flexibility in handling different data types. Ex: Used for HW configuration where each member in the union corresponds to a specific HW configuration, in protocol parsing, each member in the union can be used […]

𝐀 𝐒𝐡𝐨𝐫𝐭 𝐰𝐫𝐢𝐭𝐞 𝐮𝐩 𝐨𝐧 𝐩𝐭𝐡𝐫𝐞𝐚𝐝 𝐟𝐮𝐧𝐜𝐭𝐢𝐨𝐧𝐬

The pthread library is vital for multithreaded programming in Linux. It provides functions for thread creation, deletion, and management, such as pthread_create, pthread_exit, pthread_self, pthread_join, pthread_detach, pthread_mutex_init, and more. These functions enable efficient utilization of system resources and enhanced program performance.

𝐄𝐱𝐩𝐥𝐨𝐫𝐢𝐧𝐠 𝐭𝐡𝐞 𝐒𝐲𝐬𝐭𝐞𝐦 𝐜𝐚𝐥𝐥𝐬

To transition from user space to kernel space, system calls are essential for executing actions on the kernel’s behalf. One example is the use of dynamic memory allocators like malloc() and realloc(), which rely on system calls such as sbrk() and brk(). Additionally, system calls like system(), clone(), wait(), and rt_sigaction() play key roles in process management.

FUN WITH POINTERS

Pointers!A confusing yet curious topic. What is a POINTER?Well, it’s a variable that stores the address of another variable. We often get confused by the dual operation performed by the pointer.‘&‘ Operator is an address operator that gives the address of a particular variable.‘*‘ Operator is an indirection operator, that refers to the value pointed […]

THE SIMPLICITY OF STACK

Stack, the most frequently used data structure. Stack, as the name suggests, keeps on stacking up the data one above the other. Consider an example of stacking up books in a box. The implementation of stack in your program is similar to that. Stack is often referred to as Last In First Out (LIFO). Why? […]