Practical guides on living in Singapore, software quality engineering, and AI evaluation.https://husnyjeffrey.com/https://husnyjeffrey.com/a-step-by-step-guide-on-how-to-get-an-indonesia-visa-in-2025/https://husnyjeffrey.com/a-step-by-step-guide-on-how-to-get-an-indonesia-visa-in-2025/Indonesia is a tropical paradise that attracts millions of visitors every year, whether it's the vibrant beaches of Bali or a quick weekend getaway to Batam . But before you pack your bags, one…Mon, 21 Jul 2025 00:00:00 GMThttps://husnyjeffrey.com/top-employee-benefits-in-singapore-tech-companies-2025-guide/https://husnyjeffrey.com/top-employee-benefits-in-singapore-tech-companies-2025-guide/Thinking about working in tech in Singapore? You may have heard that tech jobs here come with great benefits. But what are they really?Wed, 28 May 2025 00:00:00 GMThttps://husnyjeffrey.com/how-to-set-up-ragas-and-run-your-first-llm-evaluation-test/https://husnyjeffrey.com/how-to-set-up-ragas-and-run-your-first-llm-evaluation-test/RAGAS stands for Retrieval-Augmented Generation Assessment . It’s an open-source evaluation framework built specifically to measure the performance of RAG systems (like those that combine vector…Mon, 12 May 2025 00:00:00 GMThttps://husnyjeffrey.com/how-to-maintain-a-high-credit-score-in-singapore/https://husnyjeffrey.com/how-to-maintain-a-high-credit-score-in-singapore/✅ Use a Credit Card Smartly Having no credit means no score. Use a credit card regularly and pay it in full every month to build a strong repayment history.Sat, 29 Mar 2025 00:00:00 GMThttps://husnyjeffrey.com/testing-llms-requires-a-mindset-shift/https://husnyjeffrey.com/testing-llms-requires-a-mindset-shift/Not all software behaves the same, and how we test them naturally differs. Traditional software follows fixed rules and logic, making predicting and verifying outcomes easier. But when it comes to…Sun, 23 Mar 2025 00:00:00 GMThttps://husnyjeffrey.com/understanding-context-precision-and-context-recall-in-rag-systems/https://husnyjeffrey.com/understanding-context-precision-and-context-recall-in-rag-systems/When building or testing Retrieval-Augmented Generation (RAG) systems, you'll encounter two important terms: context precision and context recall . If you're new to these, don't worry; in this…Sun, 23 Mar 2025 00:00:00 GMThttps://husnyjeffrey.com/what-is-rag-retrieval-augmented-generation-a-beginners-guide/https://husnyjeffrey.com/what-is-rag-retrieval-augmented-generation-a-beginners-guide/Large Language Models (LLMs) are trained on vast amounts of publicly available data from sources like books, websites, and forums. LLMs can only answer general questions accurately because they…Sat, 22 Mar 2025 00:00:00 GMThttps://husnyjeffrey.com/a-step-by-step-guide-on-how-to-get-a-turkish-visa-from-singapore-as-a-work-pass-holder/https://husnyjeffrey.com/a-step-by-step-guide-on-how-to-get-a-turkish-visa-from-singapore-as-a-work-pass-holder/Turkey is a dream destination for travellers, as it offers a unique mix of delicious food, history, culture, and breathtaking landscapes. From the stunning mosques of Istanbul to the fairy…Sat, 08 Mar 2025 00:00:00 GMThttps://husnyjeffrey.com/cost-of-living-in-singapore-2025-a-family-guide-for-couples-and-parents-with-kids/https://husnyjeffrey.com/cost-of-living-in-singapore-2025-a-family-guide-for-couples-and-parents-with-kids/The cost of living is one of the first things to consider when planning a move to a new country for work or permanent residence.Sat, 25 Jan 2025 00:00:00 GMThttps://husnyjeffrey.com/singapore-cost-of-living-2025-a-guide-for-singles-and-those-living-alone/https://husnyjeffrey.com/singapore-cost-of-living-2025-a-guide-for-singles-and-those-living-alone/The cost of living is one of the hottest topics around the globe. Before moving to any country, understanding its cost of living is crucial.Sun, 19 Jan 2025 00:00:00 GMThttps://husnyjeffrey.com/singapore-rental-costs-2025-a-detailed-guide-for-singles-and-expats-living-alone/https://husnyjeffrey.com/singapore-rental-costs-2025-a-detailed-guide-for-singles-and-expats-living-alone/Finding affordable and suitable accommodation is one of the biggest challenges for expats in Singapore. Whether you’re an Employment Pass (EP) holder or on an S Pass, understanding rental costs is…Sun, 19 Jan 2025 00:00:00 GMThttps://husnyjeffrey.com/automating-java-web-application-deployment-with-jenkins-a-step-by-step-guide-for-beginners/https://husnyjeffrey.com/automating-java-web-application-deployment-with-jenkins-a-step-by-step-guide-for-beginners/In the last article , we learned how to manually deploy a Java web application to Tomcat by copying the .war file from the project's target directory into the webapps folder inside Tomcat. While…Sat, 11 Jan 2025 00:00:00 GMThttps://husnyjeffrey.com/deploying-your-first-java-web-application-with-tomcat-a-hands-on-guide-for-beginners/https://husnyjeffrey.com/deploying-your-first-java-web-application-with-tomcat-a-hands-on-guide-for-beginners/This guide demonstrates a hands-on approach to deploying a web application. It builds on the foundation of understanding DevOps and deployment basics. We will walk through downloading Apache…Sat, 04 Jan 2025 00:00:00 GMThttps://husnyjeffrey.com/best-5g-no-contract-sim-only-plan-in-singapore-in-2025-for-just-15-20-month-a-personal-review/https://husnyjeffrey.com/best-5g-no-contract-sim-only-plan-in-singapore-in-2025-for-just-15-20-month-a-personal-review/Choosing the right 5G SIM-only plan in Singapore can feel overwhelming with the many options available. Over the past year, I've explored several plans to find one that offers the best balance of…Sat, 28 Dec 2024 00:00:00 GMThttps://husnyjeffrey.com/how-to-get-a-multiple-entry-visit-visa-to-malaysia-online-as-a-work-pass-holder-in-singapore-2025/https://husnyjeffrey.com/how-to-get-a-multiple-entry-visit-visa-to-malaysia-online-as-a-work-pass-holder-in-singapore-2025/My previous Malaysia visa guide , which I wrote in 2023, is the most viewed article on my website and Medium. This clearly shows that Malaysia remains a popular travel destination for Singapore…Thu, 19 Dec 2024 00:00:00 GMThttps://husnyjeffrey.com/visa-free-thailand-key-things-you-must-know-before-you-go/https://husnyjeffrey.com/visa-free-thailand-key-things-you-must-know-before-you-go/Thailand has become a new go-to destination among Sri Lankan & Indian travellers, especially with the recent announcement of visa-free entry. This new change opens up hassle-free travel to the…Wed, 04 Dec 2024 00:00:00 GMThttps://husnyjeffrey.com/understanding-devops-and-the-basics-of-deployment/https://husnyjeffrey.com/understanding-devops-and-the-basics-of-deployment/In the past, deploying a developer's code to production involved significant manual work, such as setting up environments, installing necessary tools, retrieving the latest code, and deploying it…Sat, 16 Nov 2024 00:00:00 GMThttps://husnyjeffrey.com/what-is-balance-transfer-bt-and-how-it-works-in-singapore/https://husnyjeffrey.com/what-is-balance-transfer-bt-and-how-it-works-in-singapore/Managing personal finances can be challenging, especially in a country with a relatively high cost of living. There are months when we might rely heavily on credit cards for unavoidable expenses,…Wed, 13 Nov 2024 00:00:00 GMThttps://husnyjeffrey.com/a-guide-to-attractions-in-singapore-and-admission-costs/https://husnyjeffrey.com/a-guide-to-attractions-in-singapore-and-admission-costs/Welcome to another episode of the " Singapore 101 " articles. Today, I will share the top attractions in Singapore and their admission costs.Sat, 07 Sep 2024 00:00:00 GMThttps://husnyjeffrey.com/itinerary-for-a-phuket-trip-from-singapore/https://husnyjeffrey.com/itinerary-for-a-phuket-trip-from-singapore/Phuket is one of the most famous holiday destinations among Singapore residents. It's only 1.5 hours away from the Singapore sky. Every week, hundreds of flights connect Singapore and Phuket, with…Sun, 21 Jul 2024 00:00:00 GMThttps://husnyjeffrey.com/earn-something-extra-in-singapore-without-paying-any-tax-legally/https://husnyjeffrey.com/earn-something-extra-in-singapore-without-paying-any-tax-legally/Singapore is uniquely advantageous for retail investors like you and me, especially those looking to grow their wealth through the stock market. One of the best things about living in Singapore is…Thu, 11 Jul 2024 00:00:00 GMThttps://husnyjeffrey.com/tips-to-create-a-perfect-linkedin-profile/https://husnyjeffrey.com/tips-to-create-a-perfect-linkedin-profile/LinkedIn is more than just a social network; A well-maintained profile enhances your digital presence and sets a powerful first impression, leading to more opportunities.Mon, 01 Jul 2024 00:00:00 GMThttps://husnyjeffrey.com/how-to-get-a-schengen-visa-as-a-work-pass-holder-in-singapore-2024-essential-tips-and-steps/https://husnyjeffrey.com/how-to-get-a-schengen-visa-as-a-work-pass-holder-in-singapore-2024-essential-tips-and-steps/People worldwide want to visit Europe because of its history, culture, and beautiful scenery. This continent includes many countries, each with its history and identity. People who love to travel…Sun, 09 Jun 2024 00:00:00 GMThttps://husnyjeffrey.com/average-rental-cost-for-expats-live-with-family-in-singapore-2024/https://husnyjeffrey.com/average-rental-cost-for-expats-live-with-family-in-singapore-2024/All the amounts mentioned in this article are in SGD . As of 23rd March 2024,Sun, 24 Mar 2024 00:00:00 GMThttps://husnyjeffrey.com/average-rental-cost-for-expats-in-singapore-2024-solo-resident/https://husnyjeffrey.com/average-rental-cost-for-expats-in-singapore-2024-solo-resident/All the amounts are in SGD. As of 17th March 2024, 1 USD = 1.34 SGDSat, 16 Mar 2024 00:00:00 GMThttps://husnyjeffrey.com/nine-strategic-steps-to-secure-the-dream-tech-job-in-singapore-2024/https://husnyjeffrey.com/nine-strategic-steps-to-secure-the-dream-tech-job-in-singapore-2024/I share a complete guide based on my experience in the Singapore tech industry. This article summarises key strategies, from improving technical skills and solving algorithms to creating impactful…Fri, 26 Jan 2024 00:00:00 GMThttps://husnyjeffrey.com/goal-guidance-coaching/https://husnyjeffrey.com/goal-guidance-coaching/When working for a company, you have a manager or team to hold you accountable. This structure helps you achieve professional milestones as part of your job responsibilities.Sun, 21 Jan 2024 00:00:00 GMThttps://husnyjeffrey.com/effortless-address-update-checklist-for-the-residents-in-singapore/https://husnyjeffrey.com/effortless-address-update-checklist-for-the-residents-in-singapore/Singapore is a dynamic city-state where many foreign workers live and work. According to MOM data, there are roughly 1.5 million foreign workers in Singapore.Thu, 04 Jan 2024 00:00:00 GMThttps://husnyjeffrey.com/how-to-get-a-visit-visa-to-vietnam-online-2024/https://husnyjeffrey.com/how-to-get-a-visit-visa-to-vietnam-online-2024/Travelling throughout Southeast Asian countries on a cheap is one of the best parts of living in Singapore. Many flights connect Singapore to major Vietnamese cities such as Ho Chi Minh City and…Fri, 29 Dec 2023 00:00:00 GMThttps://husnyjeffrey.com/masterclass-on-singapores-new-point-based-ep-framework/https://husnyjeffrey.com/masterclass-on-singapores-new-point-based-ep-framework/Singapore is home to many foreign skilled professionals. EP (aka Employment Pass) is one of the famous work passes most foreign professionals hold in Singapore.Sun, 24 Sep 2023 00:00:00 GMThttps://husnyjeffrey.com/how-to-get-a-multiple-entry-visit-visa-to-malaysia-online-as-a-work-pass-holder-in-singapore-2023/https://husnyjeffrey.com/how-to-get-a-multiple-entry-visit-visa-to-malaysia-online-as-a-work-pass-holder-in-singapore-2023/Here is the latest Malaysia visa guide. This article also includes steps on how to apply for a visa for your parents (non-SG residents) in case they visit you in Singapore and want to take you to…Fri, 05 May 2023 00:00:00 GMThttps://husnyjeffrey.com/ten-apps-for-new-residents-of-singapore-to-make-the-move-easier-in-2023/https://husnyjeffrey.com/ten-apps-for-new-residents-of-singapore-to-make-the-move-easier-in-2023/Moving to a new country can be both exciting and overwhelming. There are many things to take care of, from finding a place to live to get familiar with the local culture.Thu, 16 Mar 2023 00:00:00 GMThttps://husnyjeffrey.com/the-average-cost-of-living-in-singapore-in-2023/https://husnyjeffrey.com/the-average-cost-of-living-in-singapore-in-2023/The cost of living is one of the hottest topics in the world right now. Most developed countries, including Singapore, are grappling with skyrocketing inflation. According to the most recent MAS…Sun, 12 Feb 2023 00:00:00 GMThttps://husnyjeffrey.com/how-to-make-a-powerful-cv-for-a-software-qa-professional/https://husnyjeffrey.com/how-to-make-a-powerful-cv-for-a-software-qa-professional/The CV is the first impression about you to a potential employer. Hence, making a solid first impression via a well-written CV is crucial.Sat, 11 Feb 2023 00:00:00 GMThttps://husnyjeffrey.com/building-my-first-microservice-chapter-1/https://husnyjeffrey.com/building-my-first-microservice-chapter-1/Before discussing the topic, let's briefly understand what a microservice is.Sun, 05 Feb 2023 00:00:00 GMThttps://husnyjeffrey.com/how-to-create-a-bank-account-as-a-workpass-or-dependant-pass-holder-in-singapore/https://husnyjeffrey.com/how-to-create-a-bank-account-as-a-workpass-or-dependant-pass-holder-in-singapore/If you recently relocated to Singapore to work, you will need a Singapore bank account to receive your salary. In this article, I'll explain how to open a bank account in Singapore with one of the…Sat, 04 Feb 2023 00:00:00 GMThttps://husnyjeffrey.com/how-to-send-usd-from-singapore-to-an-nrfc-account-in-sri-lanka/https://husnyjeffrey.com/how-to-send-usd-from-singapore-to-an-nrfc-account-in-sri-lanka/A Personal Foreign Currency Account (formally known as an NRFC account) is a special account that can be opened in designated foreign currencies at a local bank in Sri Lanka. With a PFC account,…Sun, 29 Jan 2023 00:00:00 GMThttps://husnyjeffrey.com/how-to-send-money-to-sri-lanka-from-singapore/https://husnyjeffrey.com/how-to-send-money-to-sri-lanka-from-singapore/The most common way to send money from Sri Lanka to Singapore is using the Wise application. Please use the link below to download and create an account in Wise.Sat, 28 Jan 2023 00:00:00 GMThttps://husnyjeffrey.com/a-framework-to-select-a-country-to-live-in-or-settle-in/https://husnyjeffrey.com/a-framework-to-select-a-country-to-live-in-or-settle-in/One of the most important decisions people make is where to live or settle. Choosing a country depends on individuals and elements, such as what people value in their lives and what they wish to…Wed, 25 Jan 2023 00:00:00 GMThttps://husnyjeffrey.com/we-made-an-impact-in-sri-lanka/https://husnyjeffrey.com/we-made-an-impact-in-sri-lanka/"Education is the only tool that may help Sri Lankans overcome poverty and other social challenges."Sun, 22 Jan 2023 00:00:00 GMThttps://husnyjeffrey.com/join-me-in-positively-impacting-the-lives-of-needy-students-in-sri-lanka/https://husnyjeffrey.com/join-me-in-positively-impacting-the-lives-of-needy-students-in-sri-lanka/"Education is the most effective and sustainable solution to end poverty in society."Sat, 10 Dec 2022 00:00:00 GMThttps://husnyjeffrey.com/manual-test-cases-are-a-white-elephant-here-is-a-better-way-to-maintain-them-via-automation-code/https://husnyjeffrey.com/manual-test-cases-are-a-white-elephant-here-is-a-better-way-to-maintain-them-via-automation-code/Software testing is the process of testing the software for defects. Software testers followed a set of written test cases ( aka manual test cases ) to ensure the completeness of testing. Manual…Tue, 06 Dec 2022 00:00:00 GMThttps://husnyjeffrey.com/gantt-chart-masterclass-how-i-plan-and-control-qa-tasks-in-a-project/https://husnyjeffrey.com/gantt-chart-masterclass-how-i-plan-and-control-qa-tasks-in-a-project/Thanks for visiting. I recommend reading this article on a computer because I have attached some images that may be difficult to see clearly on a mobile device.Fri, 25 Nov 2022 00:00:00 GMThttps://husnyjeffrey.com/survey-results-of-cost-of-house-room-rental-in-singapore/https://husnyjeffrey.com/survey-results-of-cost-of-house-room-rental-in-singapore/Singapore is a lovely city for ex-pats like you and me. In many ways, it provides an excellent quality of life. However, as rents in Singapore have skyrocketed in recent months, most ex-pacts have…Tue, 08 Nov 2022 00:00:00 GMThttps://husnyjeffrey.com/the-average-cost-of-health-insurance-for-foreigners-in-singapore/https://husnyjeffrey.com/the-average-cost-of-health-insurance-for-foreigners-in-singapore/The tiny red dot in Southeast Asia is one of the most expensive cities in the world. Hence, health insurance is essential if you plan to call Singapore home to avoid being shocked after looking at…Thu, 03 Nov 2022 00:00:00 GMThttps://husnyjeffrey.com/aircon-cleaning-services-in-singapore/https://husnyjeffrey.com/aircon-cleaning-services-in-singapore/Most ex-pats in Singapore rent a unit ( an HDB or condominium ) to stay with family or share with friends. When renting a unit, the landlord and tenant agree on a few terms that must be followed…Mon, 17 Oct 2022 00:00:00 GMThttps://husnyjeffrey.com/2022-couples-average-cost-of-living-in-singapore/https://husnyjeffrey.com/2022-couples-average-cost-of-living-in-singapore/The cost of living is currently one of the hottest topics worldwide. Most developed nations are fighting against skyrocketing inflation, including Singapore. According to the most recent report,…Thu, 28 Jul 2022 00:00:00 GMThttps://husnyjeffrey.com/step-by-step-guide-to-getting-a-job-in-the-it-software-field-in-singapore/https://husnyjeffrey.com/step-by-step-guide-to-getting-a-job-in-the-it-software-field-in-singapore/As you know, Singapore 🇸🇬 is one of the world's IT hubs. We can refer to Singapore as Silicon Valley in Asia.Sat, 23 Jul 2022 00:00:00 GMThttps://husnyjeffrey.com/steps-to-get-a-visit-visa-to-malaysia-multiple-entries-as-a-work-pass-holder-in-singapore/https://husnyjeffrey.com/steps-to-get-a-visit-visa-to-malaysia-multiple-entries-as-a-work-pass-holder-in-singapore/Malaysia is one of the famous destinations among the residents of Singapore. Since most of Malaysia's cities are close to Singapore, it's time and cost-effective to travel to Malaysia for a short…Thu, 02 Jun 2022 00:00:00 GMThttps://husnyjeffrey.com/the-average-cost-of-living-for-a-bachelor-in-singapore-in-2022/https://husnyjeffrey.com/the-average-cost-of-living-for-a-bachelor-in-singapore-in-2022/The tiny red dot in South-East Asia is one of the most expensive cities in the world. On the other hand, it allows residents to have a good quality of life.Tue, 26 Apr 2022 00:00:00 GMThttps://husnyjeffrey.com/why-i-like-singapore/https://husnyjeffrey.com/why-i-like-singapore/The Little Red Dot, aka Singapore , is one of the most powerful economies in Southeast Asia. Most countries dream of being like Singapore. Singapore holds top ranks in safety, healthcare,…Fri, 04 Mar 2022 00:00:00 GMThttps://husnyjeffrey.com/how-to-manage-test-cases-while-maintaining-a-high-level-of-visibility-into-the-status-of-test-automation/https://husnyjeffrey.com/how-to-manage-test-cases-while-maintaining-a-high-level-of-visibility-into-the-status-of-test-automation/Software testing is the process of testing the software for defects. Software testers followed a set of written test cases ( aka manual test cases ) to ensure the completeness of testing. It's…Sat, 29 Jul 2017 00:00:00 GMT