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Salesforce Data Engineer Interview Questions and Answers

Updated 12 Aug 2024

Salesforce Data Engineer Interview Experiences

1 interview found

Data Engineer Interview Questions & Answers

user image shreyansh sahay

posted on 12 Aug 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Explain surrogate key
  • Ans. 

    Surrogate key is a unique identifier used in databases to uniquely identify each record in a table.

    • Surrogate keys are typically generated by the system and have no business meaning.

    • They are used to simplify database operations and improve performance.

    • Example: Using an auto-incrementing integer column as a surrogate key in a table.

  • Answered by AI

Interview questions from similar companies

I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Oops Concepts and Data Structure Questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Oops And Data Structure, Collection.

I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. They asked about dbms questions in the form of table formate
  • Q2. They asked code for some python program

Interview Preparation Tips

Interview preparation tips for other job seekers - Firstly they conducted computer based technical exam and then after qualifying that then we will go for face face interview and then lastly HR round will be held.

I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. Wap of bubble sort
  • Ans. 

    Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.

    • Start from the first element and compare it with the next element

    • If the next element is smaller, swap them

    • Repeat this process for all elements in the array

    • Continue this process until no more swaps are needed

  • Answered by AI
  • Q2. Wap of prime number
  • Ans. 

    A program to print all prime numbers

    • Take input from user for range of numbers

    • Loop through the range and check if each number is prime

    • Print the prime numbers

  • Answered by AI
  • Q3. What is hashmap?
  • Ans. 

    Hashmap is a data structure that stores key-value pairs and allows constant time access to values based on their keys.

    • Hashmap uses a hash function to map keys to indices in an array.

    • Collisions can occur when multiple keys map to the same index, which can be resolved using techniques like chaining or open addressing.

    • Examples of hashmap implementations include Java's HashMap class and Python's dict type.

  • Answered by AI
  • Q4. What is inheritance
  • Ans. 

    Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.

    • Inheritance allows code reuse and promotes code organization.

    • The existing class is called the parent or superclass, and the new class is called the child or subclass.

    • The child class inherits all the properties and methods of the parent class and can also add new properties and methods.

    • For...

  • Answered by AI
  • Q5. Call by value and call by reference

Interview Preparation Tips

Interview preparation tips for other job seekers - Be yourself

Skills evaluated in this interview

I applied via Walk-in and was interviewed in Mar 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Introduction your self in interview

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview should be very easy and comfortable to the students. And be confident at the infront of interviewer

Interview Questionnaire 

1 Question

  • Q1. A-Z in MySQL, programming languages(only concepts)

I applied via Company Website and was interviewed in Dec 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Self introduction

Interview Preparation Tips

Interview preparation tips for other job seekers - say individual ideas,plans, story's.say different opinions,speek confidentially, correctly answer Yes or no questions, correctly say interested and confidential job,

I applied via Campus Placement and was interviewed in Nov 2020. There were 6 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. What are oops concept
  • Ans. 

    OOPs concepts are the fundamental principles of object-oriented programming.

    • Encapsulation - binding data and functions that manipulate the data

    • Inheritance - creating new classes from existing ones

    • Polymorphism - ability of objects to take on many forms

    • Abstraction - hiding implementation details and showing only functionality

  • Answered by AI
  • Q2. What is storage classes in c
  • Ans. 

    Storage classes in C define the scope and lifetime of variables.

    • There are four storage classes in C: auto, register, static, and extern.

    • Auto variables are local to a block and have automatic storage duration.

    • Register variables are stored in CPU registers for faster access.

    • Static variables have a lifetime throughout the program and are initialized only once.

    • Extern variables are declared outside any function and can be a

  • Answered by AI
  • Q3. Describe about your final year project and internship

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confidence,and positive and answer your question confidently.

Skills evaluated in this interview

I applied via Campus Placement and was interviewed before Nov 2020. There were 4 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Asked about my btech project and about some it questions like java
  • Q2. Asked about my introduction my strengths

Interview Preparation Tips

Interview preparation tips for other job seekers - Please be confident on what you say

I applied via Naukri.com and was interviewed before Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Duration of the project and team environment

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well with latest technologies.
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Salesforce Interview FAQs

How many rounds are there in Salesforce Data Engineer interview?
Salesforce interview process usually has 1 rounds. The most common rounds in the Salesforce interview process are Technical.
How to prepare for Salesforce Data Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Salesforce. The most common topics and skills that interviewers at Salesforce expect are Salesforce, Python, SQL, Analytics and Automation.

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Salesforce Data Engineer Interview Process

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