Automation Juice Blog
Practical writing on software testing, QA careers, and test automation from the Upcode Software Labs engineering team. Built around real Indian apps and real incidents, not abstract Acme Corp examples.
Why Upcode Software Labs built Automation Juice
Upcode Software Labs has built test automation for banks, EV chargers, and consumer apps since 2020. Automation Juice (juice.upcode.in) is our community contribution: expert-led, hands-on QA training built to the same standard as our client work, free to start.
Sujith Sasidharan18 Jun 20266 min readUpcodeabouttrainingPlaywright vs Selenium vs Cypress in 2026: an honest comparison
Three tools dominate browser test automation in 2026. Each shines in a different scenario. Code samples for the same test in each, plus honest verdicts on speed, debugging, browser coverage, and CI cost.
Sujith Sasidharan19 Jun 202614 min readplaywrightseleniumcypressSmoke vs sanity vs regression testing: what is the actual difference?
Every QA interview asks the difference. Most candidates blur the lines. Smoke is "is the build alive", sanity is "did the targeted fix work", regression is "did anything else break". Each runs at a different point in the release cycle and has a different scope.
Pournami T19 Jun 20266 min readsmoke testingsanity testingregressionManual vs automation testing in 2026: when each one wins
Manual testers find new problems. Automation testers prevent old ones from coming back. The two are not in competition. This guide explains when each wins, the right ratio on a real team, and how careers move between them.
Pournami T19 Jun 20267 min readmanual testingautomation testingQA fundamentals14 test automation rules we wish someone had told us earlier
Most automation suites become un-maintainable inside 18 months. These 14 rules, from years of QA engagements across BFSI and e-commerce in India, are how you avoid that.
Sujith Sasidharan18 Jun 202613 min readtest automationbest practicespytestSmoke, sanity, regression, and the rest: types of software testing with real Indian examples
Every interview asks: what is the difference between smoke and sanity? Most candidates give a textbook answer they have memorised. Here is what these terms actually mean on a working team, with examples from apps you use every day.
Pournami T18 Jun 202614 min readtesting typessmoke testingregressionWhich testing domain should you specialise in? An honest guide for Indian QA engineers
Generalist QAs hit a salary ceiling around 8-10 LPA in India. Domain specialists push past 20-30 LPA. Here is how to pick the domain that fits, with honest numbers and what your day actually looks like.
Sanjana S18 Jun 202612 min readQA careerdomainBFSIHow to write test cases that actually catch bugs
A test case is not a recipe of clicks. It is an experiment with a clear hypothesis, a controlled setup, and a binary outcome. Here is the template and three worked examples from real Indian apps.
Aswathi Thayambath18 Jun 202612 min readtest casesIEEE 829QA fundamentals
Last updated 24 June 2026. New articles roughly twice a month. Suggest a topic at [email protected].