Akshay Siwalakshay-siwal.hashnode.dev·Dec 17, 2024Tech Interview SeriesWhat Happens When You malloc 2 GB but Don’t Use It? malloc reserves virtual memory, not physical memory: When you call malloc(2GB), the operating system reserves 2 GB of address space for your process in the virtual memory. No physical RAM is allo...technology
Manish Pushkarmanishpushkar.me·Dec 16, 2024LLD - Adapter Design PatternAdapter Design Pattern This is a Structural Design Pattern that allows incompatible interfaces to work together. It acts as a bridge between the client and the existing system by translating one interface to another. Core Idea: Define a common inter...1 likeStructural Design PatternJava
Urvish Suhagiyaurvishsuhagiya.hashnode.dev·Dec 14, 2024Mastering Terraform : Interview Questions and Answers1. What is Terraform and how is it different from other IaaC tools? Answer : Terraform is a tool for building and managing infrastructure. Unlike other tools, it uses a language called HCL (HashiCorp Configuration Language) to define the desired stat...2 likes·78 readsDevops
Dhruv Moradiyadhruvmoradiya.hashnode.dev·Dec 13, 2024Day 66 - Terraform Hands-on Project: Build Your Own AWS Infrastructure with Ease Using IaC Techniques (Interview Questions)Welcome back to Day 66 of your Terraform journey! Today, we're diving deeper into Terraform, one of the most popular Infrastructure as Code (IaC) tools, to build a functional AWS infrastructure. This hands-on project is not just about coding; it's al...90DayofdevopsTerraform
Kanav Gathe90-days-of-devops-kanav.hashnode.dev·Dec 11, 2024AWS Interview Questions: Exploring Key Services, Concepts, and Best PracticesQ. Name 5 aws services you have used and what's the use cases? Amazon EC2 (Elastic Compute Cloud) Serves as AWS's primary compute service providing scalable virtual machines in the cloud Key Use Cases: Hosting production web applications and API...#90daysofdevops
TailoR AItailor-ai.hashnode.dev·Dec 9, 2024The Future of Work: Trends You Should Know in 2025The world of work is changing rapidly, and 2025 is set to bring even more shifts in how we approach our careers and workplaces. From remote work dynamics to the rise of AI and automation, staying informed about these trends will help you navigate the...Developer
Maheshwar Ligadefortechwastitechwasti.com·Dec 8, 2024Mastering Java Map Concepts: Tricky and Scenario-Based Interview Questions on HashMap, ConcurrentHashMap, SynchronizedMap, and TreeMap.Introduction In Java interviews, questions about the Map interface and its implementations like HashMap, ConcurrentHashMap, SynchronizedMap, and TreeMap often test both theoretical knowledge and practical problem-solving skills. This guide provides a...Spring BootJava21
Munilakshmi G J100daysdevops.hashnode.dev·Dec 7, 2024Day 43 of 100 Days : Designing a Highly Available and Scalable VPC ArchitectureIntroduction: Welcome to Day 43 of my 100 Days of DevOps journey! Today, we're diving into Designing Highly Available and Scalable VPC Architectures in AWS. A solid VPC design is the foundation for building resilient, scalable, and secure cloud appli...AWS
Parastech-essentials.hashnode.dev·Dec 6, 2024Machine Learning Tools and Frameworks Every Interviewee Should Know in 2025Machine learning (ML) continues to be a cornerstone of modern technology, powering everything from recommendation engines to autonomous vehicles. For job seekers aiming to stand out in ML interviews in 2025, a deep understanding of the most effective...Machine Learning
Parastech-essentials.hashnode.dev·Dec 5, 2024How to Ace Behavioral Questions in Data Analytics Interviews?Behavioral questions in data analytics interviews are designed to assess how you handle real-world challenges, collaborate with teams, and think critically. These questions are as crucial as technical ones, as they reveal your problem-solving mindset...behavior
