Archives

Real salary benchmarks for IT freshers and junior developers in Vietnam in 2026, broken down by tech stack - so you know exactly what number to quote in interviews, or whether you're being underpaid right now.

The IT industry in Vietnam continues to maintain a higher salary range compared to many other industries, especially in Ho Chi Minh City and Hanoi. These two cities are currently the country’s largest technology recruitment hubs, attracting outsourcing companies, product-based firms, fintech businesses, AI startups, and international tech corporations.

Salary negotiation for IT freshers is the process of discussing and adjusting your compensation after receiving a job offer — a step that most new graduates skip entirely because they believe "freshers have no bargaining power." The reality is the opposite: nearly every company builds a negotiation buffer into their offers even for entry-level candidates, and not negotiating means you're leaving m

A junior developer portfolio is the collection of real projects, skills, and professional information you present so employers can evaluate your abilities — substituting for the work experience section of your CV that's currently empty. For freshers and junior developers, a portfolio isn't something that's "nice to have" — it's the only evidence you can offer to prove you can actually build things

Learn how to write a junior developer cover letter with no experience, including practical templates, real examples, common mistakes, and tips to pass the CV screening round.

Getting rejected from an IT job interview is something almost every fresher and junior developer goes through at least once — usually more. That first rejection can make you question your abilities, but in the vast majority of cases, interview failures have specific, identifiable, fixable causes that can be addressed in a matter of weeks if you know where to look.

Body language in tech interviews refers to the non-verbal signals — posture, eye contact, hand gestures, and vocal tone — that recruiters observe alongside your technical answers. Mastering these signals helps you project confidence and professionalism from the very first second you walk into the room.

A practical guide to asking questions in IT job interviews — why the "do you have any questions?" moment matters more than most candidates realize, 20+ real questions organized by purpose and interview round, what never to ask, and how to choose the right questions for each interviewer you face.

A practical guide to answering "Why did you choose IT?" in job interviews — what HR is actually evaluating, a 3-part framework for building your answer, script templates for freshers and career changers, and the common mistakes that make this answer sound hollow and unconvincing.

A practical guide to answering "What is your greatest weakness?" in IT job interviews — why the question is a trap for most candidates, a 3-step framework for freshers and junior developers, ready-to-use script templates, real case studies, and the six most common mistakes that get candidates rejected on the spot.

1-page IT CV or multi-page — this seemingly simple question determines whether HR will call you or quietly drop your application. This article shares a real developer's experience after rebuilding their CV using AI, discovering the harsh truth about how HR actually reads resumes in 2026.

For web developers, owning a 1GB RAM VPS at a low cost is an ideal starting point. However, in practice, deployment often turns into a "nightmare" when applications constantly crash for no apparent reason. The core of the problem lies in the following two key factors:

You just spun up a Linux VPS and you're staring at a blank terminal not knowing where to start? Shared hosting works fine for simple PHP — but the moment you need to control PHP versions, configure MySQL your way, or run a Laravel queue worker, shared hosting falls short.

This article provides a technical analysis of the cheap AI account market in Vietnam, helping users understand the origins, hidden risks, and safer alternatives when using AI tools professionally.

Claude AI viết content tốt nhất nhưng bị giới hạn token mỗi ngày. Hướng dẫn thay thế bằng ChatGPT và Gemini với kỹ thuật dàn ý từng đoạn — kèm cách tạo thumbnail bìa bài viết bằng Gemini Imagen miễn phí.

In the digital age, Pay in-app (in-app purchasing) has become an indispensable part of the experience, allowing users to easily buy game items, upgrade service packages, or subscribe to memberships with just a few taps.

In the digital age, as social media platforms like Facebook and Telegram become bustling marketplaces, potential "prey" are increasingly being targeted by scammers. Never before have invitations for "easy work with high pay," "earn millions from home," or "no experience required, A-Z training provided" appeared as frequently as they do today.

MySQL Replication là một quá trình cho phép bạn dễ dàng duy trì nhiều bản sao của dữ liệu MySQL bằng cách cho họ sao chép tự động từ một master tạo ra một cơ sở dữ liệu slave. Điều này rất hữu ích vì nhiều lý do bao gồm việc tạo điều kiện cho sao lưu cho dữ liệu, một cách để phân tích nó mà không sử dụng các cơ sở dữ liệu chính, hoặc chỉ đơn giản là một phương tiện để mở rộng ra.

A complete guide to Vietnam's Nghiệp vụ Sư phạm (NVSP) teaching certificate — what it is, eligibility requirements, costs, and why the path to becoming an IT lecturer at universities, colleges, or training centers is a stable and long-term valuable career choice for Vietnamese developers in 2026.

30+ of the most commonly asked ReactJS junior interview questions in 2026 — covering Virtual DOM, hooks, state management, and performance optimization — with detailed answers and code examples to help you confidently pass any technical interview. You've been learning React for a few months, you've built projects, but every time you walk into an interview you get asked things no tutorial ever cove

A complete guide to implementing Refresh Tokens in both Node.js (Express) and Laravel PHP — covering database design, API endpoints, rotation logic, and common pitfalls — helping developers build a production-ready JWT authentication system in 2026.

A detailed comparison of Session and JWT across 6 practical technical criteria — architecture, revocation, scaling, performance, security, and complexity — helping developers make the right choice for each type of project in 2026.

You've implemented JWT and it works — but is it actually secure? Many developers get the functionality right while getting the security completely wrong: storing tokens in localStorage, using weak secrets, skipping claims validation, or ignoring refresh token rotation.

JWT interview questions and answers covering token structure, refresh tokens, JWT security, RS256 vs HS256, token revocation, and real-world authentication flows.

Preparing for a ReactJS junior interview but unsure where to focus? This guide compiles 25+ of the most commonly asked ReactJS junior interview questions — from Virtual DOM and Hooks to State management and performance — with in-depth analysis so you can answer confidently in any technical round.

You know what Session and JWT are — but do you get stuck when the interviewer asks a follow-up? This guide breaks down the full mechanics, a direct head-to-head comparison, and the most common interview questions on Session vs JWT, so you can answer with genuine depth instead of reciting a definition.

Bạn vừa tốt nghiệp, cầm tấm bằng IT trên tay nhưng gửi hàng chục CV đi mà chỉ nhận lại sự im lặng? Tôi cũng từng như bạn, loay hoay với Microsoft Word, cố gắng căn chỉnh từng dòng kẻ để rồi khi xuất PDF, định dạng lại nhảy lung tung. Nỗi đau lớn nhất của dân kỹ thuật không phải là thiếu kỹ năng, mà là không biết cách "đóng gói" giá trị bản thân vào một bản CV chuyên nghiệp.

Preparing for a backend junior interview but not sure where to focus? This guide compiles 30+ of the most commonly asked backend junior interview questions — from REST API design and databases to authentication and caching — with in-depth analysis and suggested answers to help you pass every technical round with confidence.

You're about to receive your first IT offer but don't know whether to accept immediately or push back? This is a practical guide for freshers and junior developers to negotiate confidently, backed by data, without risking the offer — applicable from your very first interview.

One of the first questions every fresh graduate asks before walking into an IT interview is: "Am I asking for the right number?" Salary negotiation is stressful when you don't have a benchmark — you risk underselling yourself or pricing yourself out of an offer entirely.

You've sharpened your coding skills, polished your CV, and clicked "Apply" — now what? The interview is where many junior developers stumble, not because they lack knowledge, but because they're unprepared for how the process actually works. This guide covers everything you need to know about junior IT interviews from start to finish: how to prepare, what to expect, how to handle technical rounds,

Landing your first IT job is exciting — but the interview stage can feel overwhelming if you don't know what to expect. Most tech companies follow a predictable pattern when screening fresh graduates or entry-level candidates. This guide walks you through the 10 most common IT fresher interview questions, explains what interviewers are really testing, and shows you how to answer with confidence.

You spent weeks sharpening your technical skills, yet the interviewer seemed unimpressed from the very first minute — not because of your code, but because your self-introduction was scattered, too short, or too generic to leave any impression. This is the most common mistake fresher and junior developers make, because "tell me about yourself" looks deceptively easy while actually

You built a Node.js API or React app and now you're staring at a blank Linux VPS wondering how to actually get it live. Uploading files to shared hosting won't work here — Node.js needs a process manager, a reverse proxy, and proper server configuration to run reliably in production. This guide walks you through the complete deployment stack: PM2 to keep your app alive

Nearly 100% of backend interviews include questions about authentication — and the most classic question is still: "How do you distinguish Session from JWT, and when do you use each?" It sounds familiar, but many Juniors answer it wrong or only half-right.

Bạn chuẩn bị phỏng vấn vị trí Junior tại công ty outsource nhưng không biết họ thực sự hỏi gì sau câu "em tự giới thiệu đi"? Nếu chỉ ôn thuần lý thuyết OOP hay cú pháp Laravel, bạn có thể bị bất ngờ hoàn toàn khi gặp các câu hỏi về AI workflow, Dependency Injection

Today I want to share an interview I will never forget - my very first Junior Intern Backend Node.js TypeScript interview. Not because I nailed it, but because I blanked out at least three times. If you are preparing for a similar role, this post will save you a good amount of painful self-reflection. I will walk through every question, break down the correct answers, and share perspectives that m

Did your website suddenly vanish from Google for no apparent reason? Discover this real-life case study of how a chat widget snippet blocked Googlebot and learn the ultimate fix. Read now!

Discover how to configure Nginx effectively for HTTP, HTTPS, Proxy Pass, and URL blocking. Optimize your website today!

How to optimize project environment setup time with Docker for a 2-Core 4GB RAM VPS. Guide to the smoothest Nginx, PHP, MySQL, and Redis configuration. Check it out now!

In the exploding digital era, accessing accurate, diverse, and useful information is more important than ever. Amidst the vast sea of information on the internet, where is the ideal stop for you to update the latest technology trends, read profound articles about life, and enjoy a smooth web browsing experience? The answer lies right at TeamSoHoa.com - a blog forum that is increasingly asserting