【转】What skills should a good developer possess?

source:http://kevinrodrigues.com/blog/2009/12/28/what-skills-should-a-good-developer-possess/

 

算是比较全的列表，权且用来自检一下吧，分为三个等级 未知 了解 掌握 。

革命尚未成功，同志仍需努力！

 

The capability matrix below provides an excellent capability matrix of what skills a good software developer should possess.

Capability Matrix

SkillSoftware Engineer (2+ yrs)Sr Software Engineer (4+ yrs)Tech Lead (8+ yrs)GM (10+ yrs)Algorithmic skillsUnderstand and  complex problems quicklyMust haveMust haveMust haveMust haveUnderstand trade-offs between space / time complexityMust haveMust haveMust haveMust haveCome up with solutions with minimal space / time complexityShould haveMust haveMust haveMust haveReasonably mathematically savvyBonusBonusShould haveShould haveFamiliarity with graph theory, graph traversals etcBonusBonusShould haveShould haveData StructuresBasic Knowledge of data structures – Hashmaps, Binary tree, B-Tree, B+Tree, Linked Lists etcShould haveMust haveMust haveMust haveUnderstanding of trade-offs between various data structures etcShould haveMust haveMust haveMust haveAdvanced Knowledge of implementation of data structures – Hashmaps, Binary tree, B-Tree, B+Tree, Linked Lists etcShould haveShould haveMust haveMust haveRDBMSBasic RDBMS knowledgeMust haveMust haveMust haveMust haveAdvanced RDBMS knowledgeShould haveShould haveMust haveMust haveQuery optimizationShould haveShould haveMust haveMust haveRDBMS tuningShould haveShould haveMust haveMust haveReplication and ClusteringShould haveShould haveMust haveMust haveRDBMS ScalabilityShould haveShould haveMust haveMust haveCachingBasic knowledge of cachingShould haveMust haveMust haveMust haveAdvanced caching strategiesShould haveShould haveMust haveMust haveDesign and modelingStrong knowledge of OOPsMust haveMust haveMust haveMust haveDesign patterns and application thereofShould haveMust haveMust haveMust haveUnderstanding of KISS, YAGNI, DRY, SOC, SRP, Loose Coupling etcShould haveMust haveMust haveMust haveNetworkingBasic knowledge of DNSShould haveMust haveMust haveMust haveProtocol level understanding of TCP / UDPShould haveShould haveMust haveMust haveDeep understanding of OSI stackShould haveShould haveShould haveMust haveBasic understanding of Routing conceptsShould haveShould haveShould haveMust haveSocket programmingAbility to implement a protocol server/clientShould haveMust haveMust haveMust haveAbility to write high performance server/clientShould haveShould haveMust haveMust haveUnderstanding of Async I/OShould haveShould haveMust haveMust haveUnderstanding of various network protocolsShould haveShould haveShould haveMust haveWeb application developmentBasic HTML and CSSMust haveMust haveMust haveMust haveBasic JavascriptShould haveMust haveMust haveMust haveProtocol level knowledge of HTTPShould haveMust haveMust haveMust haveAdvanced HTML and CSSShould haveShould haveMust haveMust haveAdvanced JavascriptShould haveShould haveMust haveMust haveAjax / FlexShould haveMust haveMust haveMust haveUnderstanding of MVC architectureShould haveMust haveMust haveMust haveMulti-threading and concurrencyBasic knowledge of multi-threadingMust haveMust haveMust haveMust haveAdvanced knowledge of multi-threading / trade-offsShould haveMust haveMust haveMust haveAutomated TestingUnderstanding of unit testingShould haveMust haveMust haveMust haveTDDShould haveMust haveMust haveMust haveWriting code conducive to Automated testingShould haveMust haveMust haveMust havePlanning and writing functional testsShould haveMust haveMust haveMust havePlanning and writing stress testsShould haveShould haveMust haveMust haveKnowledge of unit and functional testing frameworks for relevant platformsShould haveShould haveMust haveMust haveOS ConceptsUnderstanding of OS concepts, kernel, interrupts, native libraries etcBonusBonusShould haveMust haveUnderstanding of OS process scheduling conceptsBonusBonusShould haveMust haveIPC / RPC / Web ServicesKnowledge of different forms of IPC / RPCShould haveMust haveMust haveMust haveKnowledge of various protocols involved and trade-offsShould haveShould haveMust haveMust haveBasic implementation knowledge of any one RPC mechanismShould haveMust haveMust haveMust haveAdvanced knowledge of SOAP / REST / other remotingShould haveMust haveMust haveMust haveSecurityKnowledge of OWASPBonusShould haveMust haveMust haveKnowledge of Network layer securityBonusBonusMust haveMust haveKnowledge of secure architecturesBonusBonusShould haveMust haveInternationalizationKnowledge of Unicode and its implementationsBonusShould haveMust haveMust haveKnowledge of implementation of internationalized interfacesBonusShould haveMust haveMust haveUnderstand implications of internationalized data in RDBMS, searches, indexing etcBonusShould haveMust haveMust haveDevelopment MethodologiesKnowledge of Agile, XP, Scrum, TDD and pairingBonusShould haveMust haveMust haveKnowledge of Identifying code smells and RefactoringShould haveMust haveMust haveMust haveScalingWrite and plan stress tests to determine scalabilityBonusBonusMust haveMust haveAbility to identify scalability and performance bottlenecks quicklyBonusBonusMust haveMust haveAbility to determine whether an application is / will be disk bound, memory bound, cpu bound, network bound etcBonusBonusMust haveMust haveUnderstanding of all layers from the hardware to the application to determine bottlenecksBonusBonusMust haveMust haveKnowledge of scaling techniques on the application side such as Async IO, caching, multi-threading etcBonusBonusMust haveMust haveKnowledge of scaling techniques on the data side such as Identifying optimized data structures, caching strategies, Horizontal / Vertical partitioning, replication / clusteringBonusBonusMust haveMust haveKnowledge of scaling techniques on the app server side such as clustering and load balancingBonusBonusMust haveMust haveSystem AdministrationBasic Unix commands and shell operation (including grep, awk, sed, regex and shell / perl scripting)BonusShould haveMust haveMust haveBasic Windows administrationBonusShould haveMust haveMust haveUsabilityKnowledge of information architectureBonusShould haveMust haveMust haveAbility to design intuitive UIBonusShould haveMust haveMust haveCommunication SkillsGood grammar – written and oralMust haveMust haveMust haveMust haveAbility to understand discussions wellMust haveMust haveMust haveMust haveAbility to articulate a concept / subject wellMust haveMust haveMust haveMust haveGood command over vocabularyShould haveShould haveMust haveMust havePenchant for WritingFrequently writes internal / external documents / articlesShould haveMust haveMust haveMust haveConducts internal and external training sessionsShould haveShould haveMust haveMust havePenchant for readingAvid reader of tech and industry blogs, articles, news and books etcMust haveMust haveMust haveMust haveStrategy and VisionBusiness acumenBonusBonusMust haveMust haveAbility to determine features and product strategyBonusBonusMust haveMust havePlatform SelectionAbility to select languages, OS, RDBMS, Data structures, Frameworks, libraries, Hardware for an applicationBonusBonusMust haveMust haveUnderstand performance, cost and other trade-offs between myriad platform choicesBonusBonusMust haveMust haveArchitectureUnderstanding of deployment architectures and their trade-offsBonusBonusMust haveMust haveCapacity PlanningAbility to plan and conduct capacity planning exercisesBonusBonusMust haveMust haveSoft SkillsLikeable / people’s personShould haveMust haveMust haveMust haveAbility to garner respect amongst peers by demonstrable knowledge and actionsShould haveMust haveMust haveMust haveProactive mentor who loves to impart and share knowledgeShould haveMust haveMust haveMust haveAttract and Recruit ‘A’ playersBonusBonusMust haveMust haveTrain and grow teamBonusBonusMust haveMust haveContribute to process evolutionBonusBonusMust haveMust haveMotivate and inspire the teamBonusBonusMust haveMust haveProduct EvangelismFrequently blogBonusShould haveMust haveMust haveMiscHumilityMust haveMust haveMust haveMust have