{"id":2894,"date":"2019-08-30T09:30:14","date_gmt":"2019-08-30T09:30:14","guid":{"rendered":"https:\/\/www.testpreptraining.com\/tutorial\/?page_id=2894"},"modified":"2020-05-01T10:44:56","modified_gmt":"2020-05-01T10:44:56","slug":"lambda-function-management","status":"publish","type":"page","link":"https:\/\/www.testpreptraining.ai\/tutorial\/aws-certified-developer-associate\/lambda-function-management\/","title":{"rendered":"Lambda Function Management"},"content":{"rendered":"\n<ul class=\"wp-block-list\"><li>A function Lambda <ul><li>is\na resource <\/li><\/ul><ul><li>invoked\nto run code <\/li><\/ul><ul><li>it\nprocesses events<\/li><\/ul><ul><li>a\nlanguage specific runtime passes requests and responses between Lambda and\nfunction code. <\/li><\/ul><\/li><li>User need to give function code and provided\nruntimes <\/li><li>Develop Lambda functions in <ul><li>the\nLambda console &#8211; has code editor for noncompiled languages<\/li><\/ul><ul><li>an\nIDE toolkit<\/li><\/ul><ul><li>AWS\nCLI &#8211; access Lambda API<\/li><\/ul><ul><li>SDKs<\/li><\/ul><\/li><li>Function code has <ul><li>scripts\/compiled\nprogram<\/li><\/ul><ul><li>dependencies<\/li><\/ul><\/li><li>Build Lambda Functions with <ul><li>Node.js<\/li><\/ul><ul><li>Python<\/li><\/ul><ul><li>Ruby<\/li><\/ul><ul><li>Java<\/li><\/ul><ul><li>Go<\/li><\/ul><ul><li>C#<\/li><\/ul><ul><li>PowerShell<\/li><\/ul><\/li><li>AWS CLI uses AWS SDK for Python to interact with Lambda API <\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"265\" src=\"https:\/\/www.testpreptraining.ai\/tutorial\/wp-content\/uploads\/2019\/09\/image-207.png\" alt=\"\" class=\"wp-image-3865\"\/><\/figure><\/div>\n\n\n\n<p><strong>Lambda Programming Model or code writing pattern <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Handler \u2013 Lambda calls it start execution of\nLambda function. Lambda executes code by calling handler function first.<\/li><li>Context \u2013 context&nbsp; object is sent to handler function as second\nparameter<\/li><li>Logging \u2013 logging statements can be added into\nLambda function. Limits as per CloudWatch Logs <\/li><li>Exceptions \u2013 Method to notify errors by code.<\/li><\/ul>\n\n\n\n<p><strong>Code Editor<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Present in Lambda console <\/li><li>Use it to <ul><li>write\nLambda function code <\/li><\/ul><ul><li>test\nLambda function code<\/li><\/ul><ul><li>view\nresults of Lambda function code<\/li><\/ul><\/li><li>Has <ul><li>menu\nbar &#8211; to run common commands. <\/li><\/ul><ul><li>windows\n&#8211; to work with files\/folders\/other commands. <\/li><\/ul><ul><li>editor\npane &#8211; to write code.<\/li><\/ul><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"624\" height=\"138\" src=\"https:\/\/www.testpreptraining.ai\/tutorial\/wp-content\/uploads\/2019\/09\/image-208.png\" alt=\"\" class=\"wp-image-3866\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>A function Lambda is a resource invoked to run code it processes events a language specific runtime passes requests and responses between Lambda and function code. User need to give function code and provided runtimes Develop Lambda functions in the Lambda console &#8211; has code editor for noncompiled languages an IDE toolkit AWS CLI &#8211;&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2476,"menu_order":20,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[7,498],"class_list":["post-2894","page","type-page","status-publish","hentry","category-amazon-aws","tag-aws","tag-lambda-function-management"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Lambda Function Management - Testprep Training Tutorials<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.testpreptraining.ai\/tutorial\/aws-certified-developer-associate\/lambda-function-management\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lambda Function Management - Testprep Training Tutorials\" \/>\n<meta property=\"og:description\" content=\"A function Lambda is a resource invoked to run code it processes events a language specific runtime passes requests and responses between Lambda and function code. 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