Take a look at all the posts we have published so far:

• Restrict access to links in Global navigation panel
• Enable checkbox for Metadata schema editor
• Customizing AEM Toolbar
• cURL execution from Java program
• Connecting AEM from remote AEM instance (via JCR API)
• DS Annotations – dependency updates
• DS Annotations – Component, property and configurations
• Toggle Field visibility based on dropdown’s value – Coral 3
• AEM Template Editor – Design configuration via policies
• DS Annotation – Multiple implementation of Service
• DS annotations – Configuration Factory
• AEM – Coral 2 multifield with acs-aem-commons JSON_STORE
• Coral 3 – Granite UI components
• AEM – Fetch product info via API
• OSGi – Accessing Bundle/Service information from BundleContext
• Apache Felix – Filtering service references
• Apache Felix – Multiple implementation of Service
• Apache Felix – Configuration factory
• Custom Responsive grid/Layout container
• Default component configurations via Conf Nodes
• ResourceChangeListener v/s Sling Event
• AbstractResourceVisitor for traversing resource trees
• Sling Model annotations
• Sling-based ResourceChangeListener
• Dynamic Path for ResourceChangeListener
• Touch UI – Checkbox for multifield