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Wilco Source Senior Salesforce Developer Interview Questions, Process, and Tips
Wilco Source Senior Salesforce Developer Interview Experiences
1 interview found
Anonymous
I applied via Recruitment Consultant and was interviewed in Jun 2019. There were 3 interview rounds.
Interview Questionnaire
5 Questions
- Q1. Lightning requirement WRT mobile friendly design . How to show as many as columns in single page
- Ans.
To show many columns in a single page for mobile-friendly design in Lightning, use responsive design and consider using horizontal scrolling.
Use responsive design to ensure the layout adjusts to different screen sizes
Consider using horizontal scrolling to allow users to view more columns without taking up too much vertical space
Prioritize the most important columns to display first
Use filters or collapsible sections to...
- Q2. Web service scenario.Best approach to handle bulk callouts over button click
- Ans.
Use batch Apex to handle bulk callouts over button click
Implement the Database.Batchable interface to process records in batches
Use the @future annotation to make asynchronous callouts
Consider using a queueable Apex job to handle large volumes of data
Use the Limits.getCallouts() method to monitor callout limits
Handle any errors or exceptions that may occur during the callout process
- Q3. Can an email message from a trigger be sent after logic gets into Adderror method
- Ans.
Yes, an email message can be sent from a trigger even after logic gets into AddError method.
Email messages are sent asynchronously and are not affected by the AddError method.
The AddError method only prevents the record from being saved and rolls back any changes made in the transaction.
To send an email from a trigger, use the Messaging.SingleEmailMessage class and the Messaging.sendEmail method.
- Q4. Order of execution in Salesforce
- Ans.
Order of execution in Salesforce determines the sequence of events that occur when a record is saved.
Triggers are executed first
Validation rules are checked next
Before triggers are executed
Custom validation logic is checked
Record is saved to the database
After triggers are executed
Assignment rules are executed
Auto-response rules are executed
Workflow rules are executed
Escalation rules are executed
Roll-up summary fields a...
- Q5. How to optimize SOQL and DML in a Apex transaction
- Ans.
Optimizing SOQL and DML in Apex transactions
Use selective SOQL queries to limit the number of records retrieved
Avoid using SOQL queries inside loops
Use bulkified DML operations to process records in batches
Minimize the number of DML statements by grouping similar operations
Use @future or Queueable Apex for long-running operations
Consider using Database methods for DML operations to handle errors
Use System.debug() to mo
Skills evaluated in this interview
Senior Salesforce Developer Jobs at Wilco Source
Top trending discussions
Interview questions from similar companies
I applied via LinkedIn and was interviewed in Feb 2021. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. Basic questions to start with. then as rounds proceeds you can see the questions being more application oriented.
Interview Preparation Tips
They give enough time and keep you comfortable. All you have to do is solve it meticulously and they are more in to the approach than the solutions.
All the best.
Coding test in any language
Any topics for the GD
(4 Questions)
- Q1. Experience about the java script
- Q2. My work experience about the java scirpt
- Q3. Palindrome in any code language
- Ans.
A palindrome is a word, phrase, number, or other sequence of characters that reads the same forward and backward.
Check if the input string is equal to its reverse
Ignore spaces and punctuation when checking for palindromes
Convert the input string to lowercase for case-insensitive comparison
- Q4. Other general maths programming questions
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Jun 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Peak element in array
- Ans.
A peak element in an array is an element that is greater than or equal to its neighbors.
Iterate through the array and check if the current element is greater than its neighbors.
If the element at index i is greater than or equal to elements at indices i-1 and i+1, it is a peak element.
Example: ['1', '3', '2', '4', '1'] has peak elements at index 1 and 3.
- Q2. 2 dimentional array rotate 90 degree
- Ans.
Rotate a 2D array by 90 degrees clockwise
Transpose the array
Reverse each row of the transposed array
Pollitices current generation
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Sep 2023. There were 4 interview rounds.
1st round we had 3 coding question that has to be written(Easy,Medium,Hard)
We had Gd with self intro
(2 Questions)
- Q1. Tell me about Yourself
- Q2. He gave me a coding question
I applied via Recruitment Consulltant and was interviewed before May 2023. There were 2 interview rounds.
DSA coding easy ,time complexity,space complexity
(2 Questions)
- Q1. Tiktactoo logic,SQL,
- Q2. Tell about yourself
Written Coding Test - Arrays, Matrix in any language
GD is Group Discussion only shortlisted students will attend GD Round
(2 Questions)
- Q1. I've not attended
- Q2. Then there will be a HR Round
I applied via Campus Placement and was interviewed before Aug 2022. There were 3 interview rounds.
Before Aptitude Test, There was a telephonic interview round in which they test your communication and ask questions about your education and projects. You just have to show your confidence to pass this round. After that, the aptitude test was quite easy. There are 15 questions all are doable in just 15 to 20 minutes of time span.
After that, The coding round takes place in which they provide you with a device with an online compiler of your preferred programming language and ask you to solve 4 questions without using any built-in function. The questions are based on Linked Lists, Stacks, Arrays, etc. You have to do it all manually. This round lasts up to 1 hour.
(1 Question)
- Q1. The technical round takes place in which they ask different questions from your coding round, a few concept-based ones, and also a few questions to test your thinking and problem-solving abilities like the...
Interview Preparation Tips
I applied via Job Portal
Easy aptitude test containing mathematics and logical questions
4 leetcode easy to medium level
(1 Question)
- Q1. Questions on project and tech stack.
(1 Question)
- Q1. Find the second most occurrence if string in JavaScript
- Ans.
Find the second most occurrence of a string in an array of strings in JavaScript.
Create a map to store the count of each string in the array
Sort the map by values in descending order to find the most occurrence
Return the key of the second element in the sorted map
Skills evaluated in this interview
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