Tech Career Compass

If you are learning Data Engineering and feel confused about: What to study next Whether you are ready for interviews Why progress feels slow You are not alone. Most learners don’t fail because they lack ability. They fail because they lack a clear plan . This 90-day roadmap is designed to remove confusion and create structured progress. 📅 Phase 1 (Days 1–30): Build Strong Foundations

Many candidates prepare for Data Engineering interviews by memorizing hundreds of questions. But when the real interview starts, they realize something surprising: 👉 The interviewer is not looking for perfect answers. They are trying to understand how you think as an engineer . If you understand the interview process and what companies really evaluate, cracking interviews becomes much easier. Let’s break it down step by step.

Every year thousands of professionals start learning Data Engineering. They buy courses. They learn Spark. They practice SQL. They watch endless tutorials. Yet after months - sometimes years - many still feel the same frustration: 👉 “I know many tools, but I don’t feel job-ready.” This problem is more common than people admit. The issue is not intelligence or effort. It’s the learning approach. ⚠️ The Hidden Trap: Tool Collecting Most learners unknowingly fall into what can be called tool collecting . They move from: Hadoop → Spark → Kafka → Airflow → Cloud → Python libraries But never stop long enough to understand why these tools exist together . Companies don’t hire tool experts. They hire problem solvers . 🧠 How Companies Actually View Data Engineers From a company’s perspective, a Data Engineer is someone who can answer questions like: How will raw data enter the system? How will bad data be handled? How will pipelines scale when data grows? W...

Many candidates preparing for Data Engineering interviews believe the biggest challenge is learning more tools. So they study: Spark APIs SQL queries Hadoop concepts Cloud services Yet during interviews, something unexpected happens. They struggle — not because they don’t know technology, but because they don’t understand how companies think . Let’s break down what actually happens inside real Data Engineering interviews today. ⚠️ What Interviewers Are Actually Testing Most candidates assume interviews are about correct answers. In reality, interviewers evaluate three things: ✅ How you think ✅ How you approach problems ✅ How you explain decisions A candidate who memorizes definitions often loses against someone who explains reasoning clearly. 🧠 Example: A Typical Interview Scenario An interviewer may ask: “A Spark job that used to run in 20 minutes is now taking 2 hours. What will you check?” This is not a theory question. They want to see your investiga...

The IT industry is not slowing down - but hiring decisions are becoming stricter than ever. Many professionals today are confused: They complete courses Learn multiple tools Update LinkedIn profiles Apply to hundreds of jobs Yet interviews don’t convert into offers. The problem is not lack of effort. 👉 The real issue is something most people don’t realize -  the silent skill gap .

The IT job market is changing faster than ever before. Many professionals are working hard, learning new skills, and switching technologies… but still feeling insecure about their future. Why? Because the IT industry is going through a massive transformation driven by: ✔ Artificial Intelligence ✔ Cloud Migration ✔ Automation ✔ Data Explosion ✔ Cost Optimization Pressure If you are working in IT or planning to enter the tech industry, you MUST understand these job market trends to stay relevant and secure your career. Let’s break down the real truth about the 2026 IT Job Market 👇