SRE Quiz: Can You Maintain 99.9% Uptime?
Questions 1–10: Fundamentals 1. What does SRE primarily focus on?A. Writing frontend codeB. System reliability and automationC. Designing UI/UXD. Manual testing✅ Answer: B 2. What does 99.9% uptime allow as downtime per month?A. ~43 minutesB. ~7 hoursC. ~1 dayD. ~5 minutes✅ Answer: A 3. Which concept defines acceptable system failure?A. SLAB. SLOC. Error BudgetD. Latency✅ […]
AWS Solutions Architect Interview Questions You’ll Actually Be Asked
1. What is Amazon Web Services? AWS is a cloud platform offering compute, storage, networking, and managed services. It helps businesses scale infrastructure on demand without owning physical hardware. 2. What is Amazon EC2? EC2 provides resizable virtual servers in the cloud. It allows you to run applications with full control over OS and configuration. […]
Complete Aptitude Preparation Roadmap for IT Placements
Aptitude rounds are often the first and most crucial filter in IT placements. No matter how strong your coding skills are, failing to clear the aptitude round means you won’t even get a chance to showcase them. The good news? Aptitude is highly learnable with the right strategy, consistency, and practice. This roadmap will guide […]
Basic DevOps Tools Quiz: Test Your Knowledge of Docker, Git, and Jenkins.
Docker (Q1–Q17) 1. What is Docker primarily used for?A. Virtual machinesB. ContainerizationC. NetworkingD. Monitoring✅ Answer: B 2. Which file is used to build a Docker image?A. docker.ymlB. DockerfileC. image.jsonD. build.txt✅ Answer: B 3. Command to list running containers?A. docker psB. docker listC. docker runD. docker show✅ Answer: A 4. What is a Docker image?A. Running […]
Expert Quiz: Kubernetes, Terraform, and Cloud Tools (50 Questions)
Section 1: Kubernetes Concepts (1–20) 1. Which component in Kubernetes schedules pods onto nodes?A. kubeletB. kube-schedulerC. kube-controller-managerD. etcd✅ Answer: B 2. What is the smallest deployable unit in Kubernetes?A. NodeB. PodC. DeploymentD. Service✅ Answer: B 3. Which object in Kubernetes defines a desired state for Pods?A. ConfigMapB. SecretC. DeploymentD. Service✅ Answer: C 4. Which Kubernetes […]
Top 20 JavaScript MCQs Every Beginner Should Know.
1. What is JavaScript? A) Programming languageB) Markup languageC) Styling languageD) DatabaseAnswer: A) Programming language 2. Which company developed JavaScript? A) MicrosoftB) NetscapeC) GoogleD) IBMAnswer: B) Netscape 3. Which keyword is used to declare a variable? A) varB) intC) stringD) defineAnswer: A) var 4. Which symbol is used for comments (single-line)? A) //B) <!– –>C) […]
Top 50 Core Java Interview Question Asked in MNCs.
1. What is Java? Java is a high-level, object-oriented programming language developed by Sun Microsystems. It is platform-independent because of the “write once, run anywhere” principle. 2. What are the main features of Java? Java offers features like object-oriented design, platform independence, robustness, and security. It also supports multithreading and automatic memory management. 3. What […]
ETL Pipeline Questions in AWS Interviews (With Answers).
1. What is an ETL pipeline? Answer:ETL stands for Extract, Transform, and Load. It is a process used to collect data from multiple sources, transform it into a usable format, and load it into a data warehouse or storage system.In AWS, ETL pipelines are commonly built using services like Glue, S3, and Redshift. 2. Which […]
Entry-Level SEO Interview Questions with Real Examples.
1. What is SEO? SEO (Search Engine Optimization) is the process of improving a website’s visibility on search engines like Google.Example: Optimizing a blog post so it appears on the first page for “best smartphones under 20000”. 2. Why is SEO important? SEO helps drive organic (free) traffic to a website, increasing visibility and potential […]
AWS Quiz Questions Based on Real Interview Scenarios.
1–10: Compute & Scaling 1. Your app traffic spikes unpredictably. What should you use?A. Reserved InstancesB. Auto Scaling GroupC. Dedicated HostD. Spot Fleet✅ Answer: B 2. You need a serverless compute service.A. EC2B. LambdaC. ECSD. Lightsail✅ Answer: B 3. Reduce cost for fault-tolerant workloads.A. On-DemandB. ReservedC. Spot InstancesD. Dedicated✅ Answer: C 4. Long-term steady workload […]