[{"data":1,"prerenderedAt":542},["ShallowReactive",2],{"blog-en-2026-03-31-agile":3},{"id":4,"title":5,"body":6,"category":523,"date":524,"description":525,"draft":526,"extension":527,"lang":528,"meta":529,"navigation":535,"path":536,"seo":537,"sitemap":538,"slug":539,"stem":540,"updated":524,"__hash__":541},"blog/blog/en/2026-03-31-agile.md","What Is Agile Development? A Beginner-Friendly Guide to Its Core Concepts and 4 Values",{"type":7,"value":8,"toc":497},"minimark",[9,14,23,29,32,36,39,52,59,61,64,75,81,83,87,93,95,100,103,108,119,122,124,128,131,136,144,153,155,159,165,173,176,181,183,187,190,201,206,209,214,216,220,224,227,230,235,243,248,250,254,257,261,272,274,278,289,291,295,351,357,359,363,370,378,384,392,394,398,455,457,461,464,469,472,480,483,488,490,494],[10,11,13],"h2",{"id":12},"what-is-agile-development","🚀 What Is Agile Development?",[15,16,17,18,22],"p",{},"Agile development is a software development approach that emphasizes ",[19,20,21],"strong",{},"iterative progress, continuous improvement, and flexibility in response to change",".",[15,24,25,26,22],{},"Instead of defining everything upfront like traditional methods, Agile focuses on ",[19,27,28],{},"building working software early and adjusting direction based on feedback",[30,31],"hr",{},[10,33,35],{"id":34},"why-do-we-need-agile","🤔 Why Do We Need Agile?",[15,37,38],{},"Traditional Waterfall development often faces the following problems:",[40,41,42,46,49],"ul",{},[43,44,45],"li",{},"Requirements become outdated during development",[43,47,48],{},"Critical issues are discovered late in the process",[43,50,51],{},"The cost of change is extremely high",[15,53,54,55,58],{},"For example:",[56,57],"br",{},"\nIf you spend a year building a system and only realize at the end that “the direction is wrong,” the loss can be significant.",[30,60],{},[15,62,63],{},"Agile addresses this by:",[40,65,66,69,72],{},[43,67,68],{},"Building in small increments",[43,70,71],{},"Validating early and frequently",[43,73,74],{},"Continuously improving",[15,76,77,78],{},"👉 ",[19,79,80],{},"The biggest advantage is reducing and spreading risk early in the process.",[30,82],{},[10,84,86],{"id":85},"the-4-core-values-of-agile","⭐ The 4 Core Values of Agile",[15,88,89,90,92],{},"Agile development is based on the Agile Manifesto.",[56,91],{},"\nThe following four values are especially important:",[30,94],{},[96,97,99],"h3",{"id":98},"_1-individuals-and-interactions-processes-and-tools","1. Individuals and interactions > Processes and tools",[15,101,102],{},"Processes and tools matter, but even more important is:",[15,104,77,105],{},[19,106,107],{},"Communication between people",[40,109,110,113,116],{},[43,111,112],{},"Team collaboration",[43,114,115],{},"Conversations with customers",[43,117,118],{},"Continuous feedback",[15,120,121],{},"These directly impact the quality of the product.",[30,123],{},[96,125,127],{"id":126},"_2-working-software-comprehensive-documentation","2. Working software > Comprehensive documentation",[15,129,130],{},"In Agile:",[15,132,77,133],{},[19,134,135],{},"Working software is the primary measure of progress",[40,137,138,141],{},[43,139,140],{},"Documentation is a means, not an end",[43,142,143],{},"Real value comes from software that actually works",[15,145,146,147,149,150,22],{},"⚠️ This does NOT mean “no documentation.”",[56,148],{},"\n👉 It means ",[19,151,152],{},"write only what is necessary",[30,154],{},[96,156,158],{"id":157},"_3-customer-collaboration-contract-negotiation","3. Customer collaboration > Contract negotiation",[15,160,161,162,164],{},"Traditionally, requirements are fixed through contracts.",[56,163],{},"\nBut in reality:",[40,166,167,170],{},[43,168,169],{},"Requirements change",[43,171,172],{},"It’s impossible to define everything upfront",[15,174,175],{},"Agile emphasizes:",[15,177,77,178],{},[19,179,180],{},"Continuous collaboration with the customer throughout development",[30,182],{},[96,184,186],{"id":185},"_4-responding-to-change-following-a-plan","4. Responding to change > Following a plan",[15,188,189],{},"In software development:",[40,191,192,195,198],{},[43,193,194],{},"Technology evolves",[43,196,197],{},"Markets change",[43,199,200],{},"User needs shift",[15,202,77,203],{},[19,204,205],{},"Change is inevitable",[15,207,208],{},"Therefore:",[15,210,77,211],{},[19,212,213],{},"Adaptability is more important than rigidly following a plan",[30,215],{},[10,217,219],{"id":218},"️-common-misconception","⚠️ Common Misconception",[96,221,223],{"id":222},"agile-means-no-documentation","“Agile means no documentation”",[15,225,226],{},"This is a misunderstanding.",[15,228,229],{},"The correct idea is:",[15,231,77,232],{},[19,233,234],{},"Create necessary documentation, but avoid over-documentation",[40,236,237,240],{},[43,238,239],{},"Too much documentation → waste",[43,241,242],{},"Too little documentation → confusion",[15,244,77,245],{},[19,246,247],{},"Balance is key",[30,249],{},[10,251,253],{"id":252},"agile-vs-cowboy-programming","🤠 Agile vs Cowboy Programming",[15,255,256],{},"“Cowboy programming” refers to a development style that relies heavily on individual skill.",[96,258,260],{"id":259},"characteristics","Characteristics",[40,262,263,266,269],{},[43,264,265],{},"Can proceed without clear specifications",[43,267,268],{},"Fast in the short term",[43,270,271],{},"Difficult to maintain and reuse",[30,273],{},[96,275,277],{"id":276},"️-problems","⚠️ Problems",[40,279,280,283,286],{},[43,281,282],{},"Code is hard for others to understand",[43,284,285],{},"Knowledge transfer is difficult",[43,287,288],{},"Not suitable for team development",[30,290],{},[96,292,294],{"id":293},"comparison-with-agile","📊 Comparison with Agile",[296,297,298,314],"table",{},[299,300,301],"thead",{},[302,303,304,308,311],"tr",{},[305,306,307],"th",{},"Aspect",[305,309,310],{},"Agile",[305,312,313],{},"Cowboy Programming",[315,316,317,329,340],"tbody",{},[302,318,319,323,326],{},[320,321,322],"td",{},"Development",[320,324,325],{},"Team-based",[320,327,328],{},"Individual-based",[302,330,331,334,337],{},[320,332,333],{},"Code",[320,335,336],{},"Maintainable",[320,338,339],{},"Person-dependent",[302,341,342,345,348],{},[320,343,344],{},"Maintainability",[320,346,347],{},"High",[320,349,350],{},"Low",[15,352,353,354],{},"👉 Agile emphasizes:",[19,355,356],{},"Sustainable development through teamwork",[30,358],{},[10,360,362],{"id":361},"️-agile-vs-waterfall","🏗️ Agile vs Waterfall",[15,364,365,366,369],{},"Waterfall is a ",[19,367,368],{},"plan-driven approach",":",[40,371,372,375],{},[43,373,374],{},"Requirements → Design → Implementation → Testing",[43,376,377],{},"Linear progression",[15,379,380,381,369],{},"Agile, on the other hand, is ",[19,382,383],{},"change-driven",[40,385,386,389],{},[43,387,388],{},"Short iterative cycles",[43,390,391],{},"Strong focus on feedback",[30,393],{},[96,395,397],{"id":396},"summary-comparison","📊 Summary Comparison",[296,399,400,411],{},[299,401,402],{},[302,403,404,406,408],{},[305,405,307],{},[305,407,310],{},[305,409,410],{},"Waterfall",[315,412,413,424,435,446],{},[302,414,415,418,421],{},[320,416,417],{},"Approach",[320,419,420],{},"Iterative",[320,422,423],{},"Linear",[302,425,426,429,432],{},[320,427,428],{},"Requirements",[320,430,431],{},"Evolving",[320,433,434],{},"Fixed",[302,436,437,440,443],{},[320,438,439],{},"Risk",[320,441,442],{},"Distributed",[320,444,445],{},"Concentrated",[302,447,448,451,453],{},[320,449,450],{},"Customer Involvement",[320,452,347],{},[320,454,350],{},[30,456],{},[10,458,460],{"id":459},"summary","📝 Summary",[15,462,463],{},"The essence of Agile development is:",[15,465,77,466],{},[19,467,468],{},"Delivering value continuously while adapting to change",[15,470,471],{},"Key ideas:",[40,473,474,477],{},[43,475,476],{},"There is no perfect plan",[43,478,479],{},"What matters most is working software and feedback",[15,481,482],{},"In one sentence:",[15,484,77,485],{},[19,486,487],{},"“Build → Use → Improve”",[30,489],{},[10,491,493],{"id":492},"next-article","👉 Next Article",[15,495,496],{},"What Is Scrum? (Coming soon)",{"title":498,"searchDepth":499,"depth":499,"links":500},"",2,[501,502,503,510,513,518,521,522],{"id":12,"depth":499,"text":13},{"id":34,"depth":499,"text":35},{"id":85,"depth":499,"text":86,"children":504},[505,507,508,509],{"id":98,"depth":506,"text":99},3,{"id":126,"depth":506,"text":127},{"id":157,"depth":506,"text":158},{"id":185,"depth":506,"text":186},{"id":218,"depth":499,"text":219,"children":511},[512],{"id":222,"depth":506,"text":223},{"id":252,"depth":499,"text":253,"children":514},[515,516,517],{"id":259,"depth":506,"text":260},{"id":276,"depth":506,"text":277},{"id":293,"depth":506,"text":294},{"id":361,"depth":499,"text":362,"children":519},[520],{"id":396,"depth":506,"text":397},{"id":459,"depth":499,"text":460},{"id":492,"depth":499,"text":493},"Software Engineering","2026-03-31T00:00:00.000Z","A beginner-friendly introduction to Agile development.\nLearn how it differs from Waterfall and understand its four core values (Individuals, Working software, etc.) with clear examples.",false,"md","en",{"tags":530,"series":534},[310,531,532,533],"Scrum","Development Methodology","Software Development","Agile Guide",true,"/blog/en/2026-03-31-agile",{"title":5,"description":525},{"loc":536},"agile-what-is","blog/en/2026-03-31-agile","riIcgaK7yynj2wgh02GIZZaqKUzd6R-dc53pAiUDIJQ",1784966030623]