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Salesforce Research and Development Interview Questions and Answers

Updated 28 Oct 2015

Salesforce Research and Development Interview Experiences

1 interview found

I applied via Campus Placement

Interview Preparation Tips

Round: Test
Experience: THE TEST WAS GOOD BUT SOME OF THE QUESTIONS TAKES SOME TIME ,IT WAS A BIT CONFUSING BUT I TOOK MY TIME AND DO IT AND DID MAXIMUM
Tips: THE QUESTIONS WERE MAINLY BASED ON CSE LIKE OPERATING SYSTEMS, C & JAVA PROGRMAMING ,IT WOULD BE BETTER TO PREPARE SOME TOPICS ON RECURSIVE ALGORITHMS AND HASTABLES THOUGH THEY DON'T COVER MUCH
Duration: 50 minutes
Total Questions: 25

Round: Technical Interview
Experience: IT WAS A LONG INTERVIEW WHICH WENT FOR 2 HRS. THE QUESTIONS MAINLY WERE BASED ON ARRAYS AND STRINGS AND THEY ARE MAINLY BASED ON OPTIMIZATION (ESPECIALLY STRINGS WHICH WAS "RUN LENGTH ENCODING")
Tips: ITS GOOD TO PREPARE QUESTIONS MAINLY ON TREES , STRINGS, ARRAYS

Skills: Algorithmic Approach To Problem Solving
Duration: 2
College Name: IIT Madras
Motivation: ITS THE WORLD #1 CRM COMPANY AND I WAS MAINLY INTERESTED IN APPLYING MY SKILLS TO HELP PEOPLE REGARDING SALES AND SERVICES AND ALSO WANTED TO HELP PEOPLE BUILD ENTERPRISES.WHICH SALESFORCE DOES AND THE CHARITY ACTIVITIES ALSO PEAKED MY INTEREST

Interview questions from similar companies

Research and Development Interview Questions & Answers

Adobe user image Nalam Vssk Chaitanya

posted on 29 Aug 2015

I applied via Campus Placement

Interview Questionnaire 

3 Questions

  • Q1. 100 white eggs and 100 black eggs are distributed in 2 bags and now choosen a egg. The way to be distribute the eggs so that the probability of getting a black egg is maximum?
  • Ans. 

    Distribute 50 white and 100 black eggs in one bag and 50 white and 0 black eggs in the other bag.

    • Distribute the black eggs in one bag and white eggs in the other bag

    • Ensure that both bags have equal number of white eggs

    • The bag with black eggs will have a higher probability of getting a black egg

  • Answered by AI
  • Q2. Given an array of 1 to 30 numbers put minus before some numbers so that sum of elements in array is zero
  • Ans. 

    Add minus sign to some numbers in array to make sum zero

    • Identify the sum of all numbers in the array

    • If sum is already zero, return the array as is

    • If sum is positive, add minus sign to one or more positive numbers until sum becomes zero

    • If sum is negative, add minus sign to one or more negative numbers until sum becomes zero

  • Answered by AI
  • Q3. Given a binary tree print the left most element in each level. Note: Nodes need not have children. It's not complete binary tree
  • Ans. 

    Print the leftmost element in each level of a binary tree.

    • Use a queue to traverse the tree level by level.

    • At each level, print the first node in the queue.

    • Add the left and right child of the node to the queue if they exist.

    • Repeat until the queue is empty.

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: The test is conducted in hacker rank in Electrical DCF. The questions are asked in Probability, Coding, Data Structures and Algorithms.
Tips: Just go through your probability notes and DSA notes and your Advanced and Computer Programming lab assignments.
Duration: 60 minutes
Total Questions: 8

Round: Technical Interview
Experience: I stammerd a bit as it is my first interview but I was able to answer Q 1 and 3 and 2 with a small help as for 2 I was trying for answer which is "Not possible" as the sum of elements is odd.
Tips: Be cool the questions will be easy. You just have to think peacefully and answer them. Question asked doesn't mean it will have an answer.

Skills: Probability, Data Structures and Algorithms., Aptitude
Duration: 2.5
College Name: Indian Institute of Technology Madras
Motivation: I want to do Reasearch and get patents which will be useful for my Higher Studies.

Skills evaluated in this interview

I was interviewed before Sep 2020.

Round 1 - Coding Test 

(1 Question)

Round duration - 140 minutes
Round difficulty - Medium

Test timing was at 2:00 pm , it was conducted in a college and the environment was good for the test. Camera was a primary part of test, so no suspicious activity.

  • Q1. 

    Sum of Two Numbers Represented as Arrays

    Given two numbers in the form of two arrays where each element of the array represents a digit, calculate the sum of these two numbers and return this sum as an ar...

  • Ans. 

    Given two numbers represented as arrays, calculate their sum and return the result as an array.

    • Iterate through the arrays from right to left, adding digits and carrying over if necessary

    • Handle cases where one array is longer than the other by considering the remaining digits

    • Ensure the final sum array does not have any leading zeros

  • Answered by AI
Round 2 - Face to Face 

Round duration - 20 minutes
Round difficulty - Easy

The round was conducted at around 12 p.m. I was called at the college location and then it was conducted. The interviewer was quite polite and frank.

Round 3 - HR 

Round duration - 8 minutes
Round difficulty - Easy

This round was conducted right after finishing and clearing the technical round at the same place and on the same day.

Interview Preparation Tips

Eligibility criteriaAbove 60 %Wipro Limited interview preparation:Topics to prepare for the interview - OOPS, Data Structures, Database Concepts, Coding problemsTime required to prepare for the interview - 2-3 monthsInterview preparation tips for other job seekers

Tip 1 : Practice atleast 2-3 Coding problems daily so your logic building becomes stronger.
Tip 2 : Exercise problems based on OOPS concepts and others too.
Tip 3 : If you can have your own project built, then it's the major point and will act as a plus point.

Application resume tips for other job seekers

Tip 1 : Your resume should be in standard form, short and simple will be more effective.
Tip 2 : Whatever you have learned, you need to mention it in your resume as that will be your primary source of selection and having project on your resume is important.

Final outcome of the interviewSelected

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Jul 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. SOLID principals, oops, c# basics, SQL server, azure, design pattern

Interview Preparation Tips

Interview preparation tips for other job seekers - Clear basics of oops and design pattern

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

Interview Questionnaire 

1 Question

  • Q1. Hr

Interview Preparation Tips

Interview preparation tips for other job seekers - You should be true to what you are putting before the interviewer . Try to put your ideas Add something you did well in your career like in projects /research which you know very well and versed in concepts about it for open interview so that interviewer can get bandwidth where he can ask questions from. This is simply a key .

I applied via Campus Placement and was interviewed in Jul 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Why Java is platform independent?
  • Ans. 

    Java is platform independent due to its bytecode and JVM.

    • Java code is compiled into bytecode which is platform-independent.

    • JVM (Java Virtual Machine) interprets the bytecode and executes it on any platform.

    • JVM acts as an abstraction layer between the Java code and the underlying hardware.

    • This allows Java programs to run on any platform that has a JVM installed.

    • For example, a Java program written on a Windows machine ca...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Java is platform-independent because it does not depend on any type of platform. Hence, Java is platform-independent language. In Java, programs are compiled into byte code and that byte code is platform-independent. ... Any machine to execute the byte code needs the Java Virtual Machine.

Skills evaluated in this interview

I applied via Campus Placement and was interviewed in Dec 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. 1.Describe a situation where you have taken a quick decision and failed, and a situation where you succeeded. 2. What is a skill you have tried to achieve but failed? 3. Describe a decision you have taken ...

Interview Preparation Tips

Interview preparation tips for other job seekers - 1. Always try to take risk in small problems . When you face the consequences, you would be able to tackle bigger problems.
2. Every skill you learn, even if you didn't excel in it is not to be considered a waste of time/failure, you learn something simply by participating.

Interview Questionnaire 

1 Question

  • Q1. HTML, CSS, BOOTSTRAP, PHP. SQL

I applied via Campus Placement and was interviewed before Jun 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Simple program
  • Q2. I wrote a simple program in C

Interview Preparation Tips

Interview preparation tips for other job seekers - Be bold and confident

I applied via Campus Placement and was interviewed before Jun 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Tell me about Yourself, some questions related to machine learning, and I was asked more questions to differentiate like differences between ml and ai, python and c, c and java and procedural and functiona...

Interview Preparation Tips

Interview preparation tips for other job seekers - Get a complete grip on your resume and be confident about what you say, If you don't know the answer it is okay to agree that you don't know the answer so that interviewer can ask the next questions.
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