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Jasveer SinghJasveer Singh 

Please Provide me a link to learn Rest and Soap and Full Description of Integration expect Trailhead......

Thanks in Advance
Jasveer Singh
Veenesh VikramVeenesh Vikram
REST API Developer Guide: https://resources.docs.salesforce.com/sfdc/pdf/api_rest.pdf
SOAP API Developer Guide: https://developer.salesforce.com/docs/atlas.en-us.api.meta/api/

Kindly mark as solved if it helps

Best Regards
Veenesh
DeepthiDeepthi (Salesforce Developers) 
Hi Jasveer,

Please check the below links :
https://developer.salesforce.com/page/SOAP_API

https://developer.salesforce.com/page/REST_API 

Hope this helps you!
Best Regards,
Deepthi