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FREE Cheat Sheets for Developers

  • A simple way to stay on top of the newest technologies
  • Written by industry experts
  • 150+ cards with the latest topics, languages, and platforms
  • Searchable by topic or tag

ID D/L Title Downloads Tags
8  Download Design Patterns 89,642 ×Architecture
2  Download Getting Started with Ajax 65,407 ×HTML×JavaScript×Web Services/Servers
4  Download Spring Configuration 62,757 ×Java×XML
19  Download Core CSS: Part I 54,659 ×CSS
7  Download jQuery Selectors 53,048 ×CSS×JavaScript
3  Download Getting Started with Eclipse 49,469 ×ALM×Eclipse×IDE
61  Download Core Java Concurrency 49,372 ×Algorithms×Java
24  Download Core Java 47,950 ×Algorithms×Java×Standards
5  Download Windows PowerShell 47,454 ×.NET×Windows
25  Download Core CSS: Part II 44,648 ×CSS
34  Download Core CSS: Part III 40,439 ×CSS
64  Download Core HTML 38,885 ×HTML
50  Download Scrum 38,372 ×Agile/Methodologies
29  Download Essential MySQL 37,991 ×Database×Open Source
123  Download HTML5: New Standards for Web Interactivity 35,534 ×HTML×Standards
112  Download Getting Started with UML 34,704 ×ALM×Architecture×Open Source
94  Download Getting Started with Git 34,688 ×ALM×Open Source
55  Download Apache Maven 2 34,580 ×ALM×Java×Open Source
26  Download Spring Annotations 34,338 ×Java
35  Download Using XML in Java 33,455 ×Java×XML
6  Download Dependency Injection in EJB 3 32,857 ×Java×Standards×XML
28  Download JUnit and EasyMock 32,834 ×ALM×Java
21  Download JavaServer Faces 32,256 ×Design/UX×Java×Standards×XML
95  Download Getting Started with Java GUI Development 31,959 ×Design/UX×Java
22  Download Getting Started with JPA 31,910 ×Database×Java×Standards
76  Download Getting Started with Domain-Driven Design 31,427 ×Agile/Methodologies×Architecture
23  Download PHP 30,798 ×Algorithms×Database×PHP
16  Download C# 29,593 ×.NET×C#
38  Download SOA Patterns 28,849 ×Architecture×SOA×Web Services/Servers
58  Download JavaServer Faces 2.0 28,170 ×Java×Standards
15  Download Groovy 26,977 ×Groovy×Java
79  Download Google App Engine for Java 26,920 ×Cloud×Java
129  Download REST: Foundations of RESTful Architecture 26,119 ×Standards×Web Services/Servers
82  Download Getting Started with Cloud Computing 25,845 ×Cloud
84  Download Continuous Integration: Patterns and Anti-patterns 25,403 ×ALM
101  Download JDBC Best Practices 24,567 ×Architecture×Database×Java×Standards
20  Download Struts2 24,114 ×Design/UX×Java×Open Source
32  Download Getting Started with Hibernate Search 23,247 ×Database×Java×Search
130  Download Designing Quality Software: Architectural and Technical Best Practices 23,183 ×Architecture
17  Download Very First Steps in Flex 22,786 ×Flex/ActionScript×Java×Web Services/Servers
18  Download Core .NET 22,532 ×.NET×C#
33  Download Essential JSP Expression Language 22,469 ×Java×Standards
1  Download GWT Style, Configuration and JSNI Reference 22,165 ×Java×JavaScript
108  Download Getting Started with Firebug 1.5 20,808 ×ALM×CSS×HTML×JavaScript
43  Download Scalability & High Availability 20,694 ×Architecture×Big Data×Database
98  Download Getting Started with Maven Repository Management 20,148 ×ALM×Java
30  Download Essential Ruby 20,113 ×Ruby
74  Download Agile Adoption: Improving Software Quality 20,026 ×Agile/Methodologies×Architecture
99  Download Getting Started with Java EE Security 19,966 ×Java×Security×Standards
105  Download Getting Started with NoSQL and Data Scalability 19,460 ×Big Data×Database×NoSQL
83  Download Contexts and Dependency Injection for the Java EE Platform 19,375 ×Java×Standards
145  Download Continuous Delivery: Patterns and Antipatterns in the Software Lifecycle 19,360 ×Agile/Methodologies×ALM×DevOps
110  Download Objective-C for the iPhone and iPad 19,114 ×C/C++×iOS
13  Download RSS and Atom 19,019 ×Content Management×Web Services/Servers
104  Download Getting Started with Apache Ant 18,778 ×ALM×Java×Open Source×XML
14  Download NetBeans IDE 7: Programming in Java 7 18,692 ×IDE×Java×NetBeans
86  Download Spring Web Flow 18,535 ×Design/UX×E-Commerce×IDE×Java
109  Download Getting Started with Kanban for Software Development 18,483 ×Agile/Methodologies
44  Download JBoss RichFaces 18,002 ×Java×Standards×XML
119  Download Getting Started with Application Lifecycle Management 17,965 ×ALM
54  Download Agile Adoption: Reducing Cost 17,793 ×Agile/Methodologies
128  Download What's New in JPA 2.0 17,710 ×Database×Java×Standards
150  Download Java Enterprise Edition 6: The Most Elegant Enterprise Java yet 17,508 ×Java
56  Download Getting Started with JavaFX 17,449 ×Java
71  Download Essential PostgreSQL 17,100 ×Database×Open Source
87  Download Continuous Integration: Servers and Tools 16,983 ×ALM×Open Source
118  Download Getting Started with Visual Studio 2010 16,822 ×.NET×C#×IDE
67  Download Getting Started with Selenium 16,682 ×ALM×JavaScript×Open Source
93  Download Getting Started with Lean Software Development 16,680 ×Agile/Methodologies
57  Download Getting Started with Spring-DM 16,610 ×Architecture×Java
78  Download Getting Started with Virtualization 16,405 ×.NET×Virtualization
51  Download Effective Process Modeling with BPM & BPMN 16,272 ×Agile/Methodologies×Other Languages
139  Download Spring Roo: Making Java Fun Again 16,247 ×IDE×Java
46  Download Core ASP.NET 16,202 ×.NET×C#
45  Download Agile Adoption: Decreasing Time to Market 16,067 ×Agile/Methodologies×ALM
60  Download Getting Started with Grails 15,939 ×Groovy
114  Download Application Prototyping with SketchFlow 15,607 ×.NET×ALM×Design/UX
62  Download Getting Started with Eclipse RCP 15,372 ×Eclipse×IDE
120  Download Apache Solr: Getting Optimal Search Results 15,340 ×Algorithms×Search×Web Services/Servers×XML
97  Download Getting Started with JBoss Enterprise Application Platform 5 15,225 ×ALM×Java×Standards
117  Download Getting Started with Apache Hadoop 15,022 ×Architecture×Big Data×Database×Open Source
10  Download Silverlight 2 15,020 ×.NET×C#×Design/UX
31  Download Core Seam 14,812 ×Java×Security×XML
27  Download Getting Started with MyEclipse 14,491 ×Eclipse×IDE×Java
48  Download Flex & Spring Integration 14,309 ×Flex/ActionScript×Java×XML
111  Download Getting Started with Windows Communication Foundation 4.0 14,146 ×.NET×Web Services/Servers
70  Download Eclipse Plug-in Development 14,089 ×Eclipse
59  Download Getting Started with Drupal 14,069 ×Content Management×PHP
151  Download HTML5 Canvas: A Web Standard for Dynamic Graphics 13,913 ×HTML×Standards×JavaScript
63  Download Getting Started with Apache Wicket 13,772 ×Design/UX×Java×Open Source
147  Download Eclipse Tools for Spring: The SpringSource Tool Suite 13,628 ×Eclipse×IDE×Java
37  Download Getting Started with Equinox and OSGi 13,602 ×Architecture×Eclipse×Java
72  Download Getting Started with Windows Presentation Foundation 13,544 ×.NET×Design/UX
12  Download Getting Started with GlassFish Application Server v3 13,356 ×Java×Standards×Web Services/Servers
102  Download Flex 4 and Spring 3 Integration 13,349 ×Flex/ActionScript×Java×Web Services/Servers×XML
69  Download Getting Started with ASP.NET MVC 1.0 13,113 ×.NET
141  Download Node.js: Building for Scalability with Server-Side JavaScript 12,989 ×JavaScript×Open Source
11  Download IntelliJ IDEA 12,675 ×ALM×IDE
106  Download Expression-Based Authorization with Spring Security 3 12,644 ×Java×Security×XML
135  Download The MVVM Design Pattern: A Formula for Elegant, Maintainable Mobile Apps 12,425 ×.NET×Architecture×Windows Phone
85  Download Vaadin: A Familiar Way to Build Web Apps with Java 12,351 ×Design/UX×Java×JavaScript
49  Download Getting Started with BIRT 12,313 ×ALM×Business Intelligence/Reporting×Eclipse×Java
42  Download Seam UI 12,293 ×Design/UX×Java×Standards
125  Download Selenium 2.0: Using the WebDriver API to Create Robust User Acceptance Tests 12,208 ×ALM×JavaScript×Open Source
41  Download SOA Governance 12,173 ×SOA
81  Download Essential F# 11,826 ×.NET×Other Languages
138  Download RichFaces 4.0: A Next Generation JSF Framework 11,733 ×Java×Standards×XML
9  Download Flexible Rails: Flex 3 on Rails 2 11,611 ×Flex/ActionScript×Ruby
126  Download Liferay Essentials: A Definitive Guide for Enterprise Portal Development 11,606 ×Content Management×Design/UX×Java
39  Download Essential EMF 11,475 ×Architecture×Eclipse×Java×Other Languages×XML
137  Download Understanding Lucene: Powering Better Search Results 11,409 ×Algorithms×Java×Search×XML
92  Download Getting Started with Silverlight and Expression Blend 11,392 ×.NET×C#×Design/UX×IDE
144  Download EclipseLink JPA: An Advanced ORM Persistence Framework 11,276 ×Database×Eclipse×Java
77  Download Core WS-BPEL: Business Process Execution Language 10,736 ×Agile/Methodologies×Other Languages×Standards
80  Download NetBeans Platform 7.0: A Framework for Building Pluggable Enterprise Applications 10,687 ×IDE×Java
89  Download Getting Started with the Zend Framework 10,483 ×IDE×Open Source×PHP
36  Download Core Mule 9,934 ×Architecture×Open Source×SOA
100  Download Getting Started with Fitnesse 9,861 ×ALM
140  Download Mule 3: Simplifying SOA 9,821 ×Open Source×SOA×Web Services/Servers
122  Download Functional Programming with Clojure: Simple Concurrency on the JVM 9,785 ×Clojure×Java
146  Download Flex Mobile Development: Build Apps for Android, iOS, and BlackBerry Tablet OS 9,606 ×Android×Flex/ActionScript×IDE×iOS
133  Download Apache Hadoop Deployment: A Blueprint for Reliable Distributed Computing 9,595 ×Algorithms×Architecture×Big Data×Database×Open Source
131  Download ADO.NET Entity Framework: Object-Relational Mapping and Data Access 9,575 ×.NET×Database×IDE
136  Download WebMatrix: Advanced Web Development Made Simple 9,446 ×.NET×Content Management×E-Commerce×PHP×Windows
40  Download Apache Tapestry 5.0 9,086 ×Design/UX×Java×Standards
75  Download Getting Started with BlazeDS 8,857 ×Flex/ActionScript×Java×Web Services/Servers
65  Download ServiceMix 4.2: The Apache Open Source ESB 8,651 ×Architecture×Open Source×SOA×Web Services/Servers
124  Download PHPUnit: PHP Test-Driven Development - Automated Tools to Improve Your PHP Code Quality 8,515 ×ALM×PHP
68  Download Getting Started with Oracle Berkeley DB 8,441 ×Database×NoSQL
47  Download The Top Twelve Integration Patterns for Apache Camel 8,100 ×Architecture×Java×XML
134  Download Cloud Computing with Windows Azure Platform 7,850 ×.NET×Cloud×Windows
148  Download Mastering Portal UI Development With Vaadin and Liferay 7,843 ×Content Management×Design/UX×Java
96  Download Getting Started with PHP and Flex 7,764 ×Flex/ActionScript×PHP
52  Download IntelliJ IDEA: Updated for 8.1 7,648 ×IDE
91  Download Getting Started with Adobe Flash Builder 4 7,459 ×Flex/ActionScript×IDE
142  Download Adobe Flash Builder 4.5: Develop for Web, Desktop and Mobile 7,410 ×Flex/ActionScript×IDE
107  Download Getting Started with Griffon 7,260 ×Groovy×Open Source
66  Download Getting Started with ColdFusion 9 7,237 ×ColdFusion
121  Download Open Source Media Framework: Building Simple Custom Video Players 7,179 ×Design/UX×Flex/ActionScript×Video/Animation
149  Download Chef: An Open Source Tool for Scalable Cloud and Data Center Automation 7,121 ×Cloud×Data Center×DevOps×Ruby
53  Download Getting Started with db4o: Persisting .NET Object Data 7,065 ×.NET×Database
73  Download Getting Started with LiveCycle Data Services ES 6,891 ×Database×E-Commerce×Flex/ActionScript×Java
115  Download Getting Started with Infinispan 6,745 ×Database×Java×NoSQL×Open Source×XML
132  Download Mastering Portals with a Portlet Bridge 6,683 ×Architecture×Content Management×Design/UX×Java×Standards
127  Download Developing a Silverlight Application for Windows Phone 7 6,508 ×.NET×Windows Phone
88  Download Getting Started with Caucho Resin 4,815 ×Java×Standards×Web Services/Servers
113  Download Getting Started with Adobe Flash Catalyst 4,652 ×Design/UX×Flex/ActionScript
116  Download Adobe ColdFusion Web Services for PHP Programmers 3,755 ×ColdFusion×PHP×Web Services/Servers
90  Download Getting Started with Adobe ColdFusion Builder 3,453 ×ColdFusion×IDE
103  Download Leveraging ColdFusion 9 Exposed Services from Java 3,420 ×ColdFusion×Java×Web Services/Servers