Setting Up CI/CD for Glue Jobs Using GitHub Actions.
Modern data platforms rely heavily on automated data pipelines. As organizations scale their analytics workloads, manually deploying ETL scripts becomes inefficient and error-prone. This is where CI/CD for data engineering becomes essential. In this blog, we will walk through how to set up a CI/CD pipeline for AWS Glue jobs using GitHub Actions. By the […]
Top 100 Aptitude Questions Asked in IT Interviews (With Answers)
Aptitude tests are used by many IT companies to evaluate a candidate’s numerical ability, logical reasoning, and analytical thinking. Practicing common aptitude questions can significantly improve your chances of clearing the first round of IT recruitment. Below are 100 commonly asked aptitude questions with short answers. 1–20: Basic Arithmetic 21–40: Percentage, Profit & Loss 41–60: […]
Test Your Knowledge: Basic AWS Security Quiz with Answers.
Section 1: AWS Shared Responsibility Model 1. In AWS, who is responsible for securing the physical data centers?A) CustomerB) Third-party vendorC) AWSD) DevOps teamAnswer: C 2. Who is responsible for configuring IAM users and permissions?A) AWSB) CustomerC) Cloud provider partnerD) Security auditorAnswer: B 3. The Shared Responsibility Model means:A) AWS handles everythingB) Customer handles everythingC) […]
Security in CI/CD: Best Tools for DevSecOps in 2026.
Introduction: Why Security in CI/CD Matters More Than Ever 3Modern software teams deploy code dozens sometimes hundreds of times per day. While CI/CD pipelines accelerate delivery, they also introduce new attack surfaces. A single exposed secret, vulnerable dependency, or insecure container image can compromise an entire production environment. That’s why Security in CI/CD is no […]
Building a Serverless CI/CD Pipeline on Amazon Web Services.
In today’s fast-paced development world, teams need automation, scalability, and reliability without managing servers. That’s where a serverless CI/CD pipeline on Amazon Web Services (AWS) becomes powerful. In this guide, you’ll learn how to build a fully serverless CI/CD pipeline using AWS services, including AWS CodePipeline, AWS CodeBuild, AWS Lambda, Amazon S3, and AWS CloudFormation […]
Terraform Basics Quiz (30 Questions)
1. What is Terraform primarily used for? A) Container orchestrationB) Infrastructure as CodeC) Monitoring systemsD) CI/CD pipelines Answer: B 2. Terraform configuration files use which language? A) YAMLB) JSONC) HCLD) Python Answer: C 3. What command initializes a Terraform working directory? A) terraform startB) terraform initC) terraform createD) terraform plan Answer: B 4. Which command […]
Data Engineer vs Machine Learning Specialty – AWS Certification Comparison.
If you’re working in data or AI, choosing the right AWS certification can significantly impact your career path. Two of the most in-demand options are the AWS Data Engineer certification and the AWS Machine Learning Specialty certification. But which one is right for you? In this detailed comparison, we’ll break down: Let’s dive in. Overview […]
Cloud Computing Roadmap: A Step-by-Step Guide for Beginners (2026 Edition).
Introduction Cloud computing is no longer optional it’s the backbone of modern IT infrastructure. From startups to Fortune 500 companies, organizations rely on cloud platforms to build scalable, secure, and cost-efficient systems. If you’re searching for a cloud computing roadmap in 2026, this step-by-step guide will help you move from beginner to job-ready cloud professional. […]
Junior vs Senior Java Developer Salary: Key Differences Explained (2026 Guide)
If you’re planning a career in Java development or aiming for a promotion, one of the biggest questions you’ll have is: What is the difference between junior and senior Java developer salary? In this detailed guide, we’ll break down: Let’s dive in. Junior vs Senior Java Developer Salary Overview The salary gap between junior and […]
Serverless vs Containers Quiz.
1. What is the primary characteristic of serverless computing? A) You manage virtual machinesB) No servers existC) Cloud provider manages infrastructure automaticallyD) It only works with containers Answer: C 2. Which service is an example of serverless? A) Amazon EC2B) AWS LambdaC) DockerD) Kubernetes Answer: B 3. Containers package: A) Only application codeB) Code + […]