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Questions tagged [trailhead]

Trailhead is an interactive learning path through the basic building blocks of the Salesforce1 Platform. https://developer.salesforce.com/trailhead

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1answer
21 views

trailhead module-----Create an Apex class that returns contacts based on incoming parameters

public class ContactSearch { public static list<contact> searchForContacts(string lastname,string MailingPostalCode) { list<contact>ContactList=[select id,name,lastname,...
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1answer
34 views

Ensure sharing rules from the calling class are enforced for the the 'UtilityClass' Apex class

Getting below error while attempting Winter 19- Platform Developer Maintenance exam Hands on Challenge. Ensure sharing rules from the calling class are enforced for the the 'UtilityClass' Apex ...
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1answer
29 views

Trailhead Superbadge - Lightning Experience Reports & Dashboards Specialist

Challenge 6 As far as I can tell I have completed the following: Compare average kWh and average panel temperature by SolarBot model on another axis Place categories on the X-axis, with count on the ...
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2answers
51 views

VS Code, is there a trail regarding installation of JRE8?

Working through "Build Lightning Web Components" trail on Trailhead. I completed the Quick Start project, setting up both my DX environment and configuring VS Code. Somehow I completely overlooked ...
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2answers
30 views

Create a validation rule to check that a contact is in the zip code of its account

I think i misunderstood validation rules, so i answered the following challenge creating a validation rule that only applies if the insertion is different for what i write in the rule: AND(ISBLANK( ...
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1answer
126 views

Unable to Authorize Salesforce org using SFDX : Trailhead

Installed VS code , Salesforce CLI. iam doing salesforce trailhead Lightning web components. when i Authorize an org, keep on getting ERROR: getaddrinfo ENOTFOUND login.salesforce.com login....
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0answers
71 views

Lightning Web Component error : afterRender threw an error in 'c:bearList' [e[Ei] is not a function]

In trailhead Build a Bear-Tracking App with Lightning Web Components (https://trailhead.salesforce.com/content/learn/projects/lwc-build-flexible-apps/record-list?trail_id=build-lightning-web-...
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1answer
106 views

Trailhead : Lightning Web Components basic error when deploying to devhub

Hello I have the following errors when trying to deploy ebikes to devhub : === Deploy Errors PROJECT PATH ERROR ──────────── ─────────────────────────────────────────────────────────────────────────...
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1answer
31 views

unable to create project in vscode

Facing problem to complete this trailhead trail ( https://trailhead.salesforce.com/content/learn/projects/quickstart-vscode-salesforce/use-vscode-for-salesforce ) I have installed Salesforce CLi and ...
0
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1answer
76 views

SFDX - Lightning Web Components trailhead issue - Scratch Orgs being created as Sandboxes

I'm working my way through the "Lightning Web Components Basics" trailhead and I've been directed to the following resource: https://github.com/trailheadapps/ebikes-lwc#installing-e-bikes-using-...
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2answers
899 views

Trailhead Error:Ensure sharing rules from the calling class are enforced for the the 'UtilityClass' Apex class

I am completing last module of Platform Developer I Certification Maintenance (Winter '19). I have added inherited sharing keyword in both UtilityClass and in apex controller class ...
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1answer
27 views

Error: Invalid conversion from runtime type Map<String,ANY> to List<ANY>

While I am working on my Apex Specialist super badge, I am got this error message while I am testing my WebService class. Here is the Callout class: public with sharing class WarehouseCalloutService {...
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1answer
32 views

How can I open a trailhead playground on my desktop browser in mobile view?

I'm training using trailhead.salesforce.com and I want to check my playground in mobile view without the need of using a smartphone. There is a way to connect to playgrounds in mobile view with a ...
0
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1answer
42 views

Salesforce DX Trail - scratch org is not found locally

I've been following this trail here: https://trailhead.salesforce.com/en/content/learn/projects/quick-start-salesforce-dx/create-and-test-our-scratch-org?trail_id=sfdx_get_started and have run all the ...
0
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1answer
65 views

on trailhead facing issue Error: Faraday::ClientError. Message

On this trailhead ( https://trailhead.salesforce.com/content/learn/projects/quickstart-lightning-components/quickstart-lightning-components3 ). when i click on the verify button it's throwing error ...
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0answers
78 views

Stuck in “Connect components with events”

############################################CampingListForm.cmp <aura:component > <aura:registerEvent name="addItem" type="c:addItemEvent"></aura:registerEvent> <aura:...
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1answer
71 views

Getting to 100 percent code coverage on my trailhead module “Write Negative Tests Unit”

I seem to be stuck on this trailhead module or write negative tests unit, while I have 93 percent code coverage, I can't seem to get the code coverage to hit 100 percent at the "returnValue" piece ...
0
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1answer
20 views

Are there any good resources to learn force.com sites? Like blogs, Video tutorials etc? [closed]

I need to learn force.com sites development. There are no trailheads as far as I know. So are there any blogs or video tutorials to help me learn this?
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2answers
265 views

How to rename a Trailhead Playground?

I have a dozen of playgrounds (one per super badge) and wondering if it is possible to rename them and give a meaningful name (other than 'My Trailhead Playground #'). What are the steps to rename a ...
3
votes
1answer
1k views

The max apiVersion is 44.0 error

Trying to work through the Quick Start: Lightning Web Components trailhead and getting the following error while running command: force:org:create -f config/project-scratch-def.json --setalias ...
1
vote
1answer
22 views

how to categorize solutions

i am solving https://trailhead.salesforce.com/en/content/learn/superbadges/superbadge-lex-rd this superbadge for this i need to create solution and store that solution in category i have created ...
1
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1answer
160 views

Setup Screen of Trail Tracker in Salesforce

I wanted to know when you go into the Setup Screen for Trail Tracker in Salesforce it asks for Credentials. I wanted to confirm what credentials it requires (is this the org that users are completing ...
0
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1answer
154 views

'Trailhead Lightning Component Basics: Connect Component with Events' - controller isn't calling 'saveItem'

It works when I test it but I'm getting the following Trailhead error: The campingList JavaScript controller isn't calling 'saveItem' in the Apex class to save the record or setting the 'item' as a ...
1
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1answer
216 views

Authoring a Negative Test Class for a Calculator Class

I seem to be stuck on this trailhead section on writing negative test classes. I have the class authored as follows but as this doesn't seem to reference an sObject, I am wondering what steps to take ...
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1answer
200 views

OAuth Error when attempting to Deploy the ApexMocks open source library in Trailhead unit 'Apply Unit of Work Principles in Apex'

I'm logged in to Trailhead as myself and working on this unit: https://trailhead.salesforce.com/content/learn/modules/apex_patterns_sl/apex_patterns_sl_apply_uow_principles Scroll to 'Preparation for ...
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1answer
47 views

How to get the name of the relationship for inner queries in SOQL? [duplicate]

In Trailhead we have the query to get the Contacts for the Account named "SFDC Computing", with an inner query. SELECT Name, (SELECT LastName FROM Contacts) FROM Account WHERE Name = 'SFDC Computing'...
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1answer
194 views

Trailhead Help: Map Your Workflow Criteria to Process Criteria

I feel stupid asking this here and maybe i'm missing something very obvious but here goes: https://trailhead.salesforce.com/modules/workflow_migration/units/workflow_migration_criteria CTRL+F: Enter ...
0
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1answer
109 views

the path specified is not a directory or doesn't contain a package.xml

I don't understand what is wrong in "Convert the Source and Push It to a New Scratch Org" from trail "Convert and Deploy an Existing App". I get this error: the path specified is not a directory or ...
1
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0answers
116 views

webassessor is already linked to unknown Trailhead account

I want to link my webassessor account with the trailhead. Since this is the first time i will be linking a trailhead. i am facing some weird issue. my webassessor is already being linked to a ...
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0answers
369 views

Trailhead: Connect Components with Events giving error

I am learning lightning through Trailheads, but I am getting an error for the Connect Components with Events module. I am getting the following error. The campingList component appears to be ...
0
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1answer
54 views

Trouble finishing Challenge: Extend Reports with Dashboards and Apps (Error ID: MPPOFXLH)

Trying to complete this challenge, came accross this error: Challenge not yet complete... here's what's wrong: There was an unexpected error while verifying this challenge. Usually this is due to ...
0
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1answer
835 views

Lightning Experience Rollout Specialist Challenge 10

Need some help with one of the superbadges. I've been trying to complete the LEX Rollout Specialist (https://trailhead.salesforce.com/en/superbadges/superbadge_lex_rollout) but I keep getting the ...
0
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2answers
257 views

Sign Up for a Trailhead Playground with Einstein Lead Scoring

By following the below steps from Salesforce Trailhead "Sign Up for a Trailhead Playground with Einstein Lead Scoring", I am able to create a new org with Einstein Lead Scoring. But while verifying ...
3
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1answer
225 views

SoapUI: Error getting response

I'm learning all about the SOAP api (working through the Trailhead module) and I'm having issues with SoapUI. I'm able to make a login call successfully (username, password and token removed): <...
1
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1answer
174 views

How are trailhead hands-on challenges checked

What ways does Salesforce use to automatically check hands-on challenges against the requirements in hands-on challenges in Trailhead? I've noticed that some challenges are checked by making API ...
3
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0answers
2k views

Data Integration Specialist Challenge 7 not completing [closed]

I am trying to complete the challenge 7 "Synchronize Salesforce project data with Square Peg's external billing system". However I get the following error: Challenge Not yet complete... here's ...
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4answers
1k views

Cannot link Webassessor and Trailhead accounts

I have got email salesforce certification team to connect trailhead and weassessor accounts with a link. I have submitted my trailhead email address. But I didn't get confirmation/verification code to ...
0
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1answer
910 views

How to delete a Trailhead Playground and Developer Edition?

Since it's not possible to delete a user but only deactivate them, I want to delete the entire Trailhead Playground and Developer Editions I don't use anymore in order to free some of the usernames I ...
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3answers
50 views

Should I learn about Visual Workflow if I am going to try to become certified in Platform Developer I?

Should I learn about Visual Workflow if I am going to try to become certified in Platform Developer I? I am asking this because here is what I met on Trailhead: If you’re not already using ...
0
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1answer
336 views

The 'Shift Hours' field on the 'Volunteer Shift Workers' object is not configured correctly

I am trying to complete the App Customization Specialist super badge step 2. I am getting The 'Shift Hours' field on the 'Volunteer Shift Workers' object is not configured correctly error even though ...
2
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1answer
1k views

How to change EmailId of Trailhead account?

I want to change email id of my trailhead account which is currenly set to my organization Email to my personal Email.
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2answers
352 views

Method Is Not Visible: APEX Trailhead Unit Testing Challenge

PROBLEM: I am receiving a "Method is not visible: Boolean VerifyDate.DateWithin30Days(Date, Date)" on my 3rd, 4th, and 5th. I am also receiving a "Method is not visible: Date VerifyDate....
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1answer
477 views

Process Automation Specialist Super Badge. Workflow rule migration. Unit: Map your workflow actions to process actions. Failure

Module: Workflow rule migration. Unit: Map your workflow actions to process actions. Working on my Process Automation Specialist Super Badge. With this error I can't move forward. I have tried ...
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0answers
410 views

Einstein Trailhead - Impossible to find the Assisted Setup

It's been about one hour and a half that I tried, with three different account made for the trailhead, and nothing's working for me ; I am at this step of this trailhead (one of the first steps !!) ...
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1answer
822 views

force:recordData not updating targetFields on reloadRecord

Working on the lightning component framework specialist superbadge, stage 6, and getting the following error: The BoatDetails component must use force:recordData to load the appropriate list of ...
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2answers
88 views

Schedulable unit test fails assertion

I was doing the trailhead schedulable module and I was able to get all the points for the trail, but when I ran the unit test for it with my assertion, I was getting some strange behavior. Here is ...
1
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1answer
38 views

Learning Git Hub on Trailhead

am I am trying to work through the DX trail on Trailhead. I am stuck on the Github portion. I have installed Git on my local machine as well as Visual Studio Code. I have created the repo and the ...
0
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1answer
69 views

Marketing Cloud Connect: Cannot proceed when trying to 'Start Wizard'

Follow step by step on this trailhead module. I am stuck on this part where it instructs us to : '10. Click Start Wizard to begin the setup wizard.' The error message I got is as below : Remote ...
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0answers
620 views

Advanced Apex Superbadge - Step 8 Testing

I'm on the very last part of testing, and I just want to test that a chatter post has been posted after Quantity remaining has passed below Low Level limit. However, my assertion won't work because ...
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0answers
112 views

TrailHead EmailManager Apex Test Class

I am using the EmailManager provided in Trailhead and I am writing a test class and it works as expected (and I get over 75% coverage) but I can't seem to get it to 100% coverage because of the ...