Upload Button Icon Add office photos

Filter interviews by

Zoom Video Communications Software Engineer Interview Questions and Answers

Updated 2 Aug 2022

Zoom Video Communications Software Engineer Interview Experiences

1 interview found

I applied via Approached by Company and was interviewed in Jul 2022. There were 3 interview rounds.

Round 1 - Coding Test 

Medium to high level coding questions

Round 2 - Technical 

(1 Question)

  • Q1. Technical questions were asked
Round 3 - Technical 

(1 Question)

  • Q1. Technical questions were asked

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare coding and LLD + HLD
Prepare your coding language technical questions

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
Hard
Process Duration
2-4 weeks
Result
Selected Selected

I was interviewed in Jan 2025.

Round 1 - Interview Questions 

(20 Questions)

  • Q1. Explain the difference between ArrayList and LinkedList in Java. When would you choose one over the other?
  • Q2. What are the advantages and disadvantages of using Java’s synchronized keyword for thread synchronization? Can you explain how the ReentrantLock compares to synchronized?
  • Q3. What is the difference between == and .equals() in Java? When should each be used, and what issues can arise from improper usage?
  • Q4. How does the Java garbage collector work? Can you describe the different types of garbage collection algorithms available in Java?
  • Q5. What are the main features of Java 8? Can you explain how lambdas and the Stream API have changed the way Java applications are written?
  • Q6. Describe the differences between checked and unchecked exceptions in Java. Provide examples and explain how to handle them properly.
  • Q7. What is the Java Memory Model, and how does it affect multithreading and synchronization? How does volatile help ensure memory visibility?
  • Q8. Can you explain the difference between method overloading and method overriding in Java? Provide examples where each should be used.
  • Q9. What are functional interfaces in Java? How do they work with lambda expressions? Provide an example of a custom functional interface.
  • Q10. What is a Java Stream, and how does it differ from an Iterator? Explain how Streams can be used to process collections efficiently.
  • Q11. Explain the concept of immutability in Java. How does the String class achieve immutability, and what are the advantages of immutable objects?
  • Q12. What is the difference between final, finally, and finalize in Java? Provide examples to illustrate their usage.
  • Q13. Explain the Singleton design pattern in Java. How can you implement it safely to ensure thread safety?
  • Q14. What are Java annotations, and how are they used in frameworks like Spring? Explain the difference between built-in and custom annotations.
  • Q15. How do Java Streams handle parallel processing? What are the potential pitfalls of using parallel streams, and how can they be mitigated?
  • Q16. Explain the difference between ArrayList and LinkedList in Java. ArrayList is implemented as a dynamic array, while LinkedList is a doubly linked list. ArrayList provides fast random access (O(1) complexi...
  • Q17. What are the advantages and disadvantages of using Java’s synchronized keyword for thread synchronization? The synchronized keyword ensures that only one thread can access a block of code at a time. It pr...
  • Q18. What is the difference between == and .equals() in Java? == checks for reference equality, meaning it compares memory addresses. equals() checks for value equality, which can be overridden in user-defined...
  • Q19. How does the Java garbage collector work? Garbage collection in Java automatically reclaims memory occupied by unused objects. The JVM has different types of GC algorithms, including Serial, Parallel, CMS...
  • Q20. What are the main features of Java 8? Java 8 introduced lambda expressions, enabling functional-style programming. The Stream API allows efficient data processing with map, filter, and reduce operations. ...
Interview experience
4
Good
Difficulty level
Easy
Process Duration
2-4 weeks
Result
No response

I applied via Referral and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. Questions about OOPS includes inheritence, interface, abstract classes, access specifiers
  • Q2. Coding question: given a vector, return a vector where each entry in the resultant vector is the product of the remaining elements in the given vector.
  • Q3. Coding question: given a vector numbers, return the index of the vector which has the longest length palindrome
  • Ans. 

    Return the index of the vector with the longest length palindrome

    • Iterate through each string in the vector

    • Check if the string is a palindrome

    • Track the index of the longest palindrome string

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Oracle Software Engineer interview:
  • oops
  • C++
  • Java
  • Python
  • DSA
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Standard process in hackerrank

Round 2 - Technical 

(2 Questions)

  • Q1. Standard interview with live coding
  • Q2. Find the second largest element in an array
Round 3 - HR 

(1 Question)

  • Q1. Describe yourself in 3 words
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
No response

I was interviewed in Nov 2024.

Round 1 - Coding Test 

It was codility test with 2 questions

Round 2 - One-on-one 

(1 Question)

  • Q1. One codility question
Round 3 - One-on-one 

(1 Question)

  • Q1. Design system like uber eats
Round 4 - One-on-one 

(1 Question)

  • Q1. Design system like youtube
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Basic question on probablity and reasoing and some more presence of mind relates question

Round 2 - Coding Test 

Program on find duplicate on array and rever the string

Round 3 - Technical 

(2 Questions)

  • Q1. Difference between linked list and array list
  • Q2. What is hashmap and when it is used
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via campus placement at Amity University and was interviewed in Dec 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

There will be aptitude questions related to surface area, time and distance, as well as profit and loss.

Round 2 - Coding Test 

There will be questions related to arrays, linked lists, stacks, queues, and binary search.

Interview Preparation Tips

Topics to prepare for Deloitte Software Engineer interview:
  • Data Structures
Interview preparation tips for other job seekers - Learn data structures thoroughly.

Software Engineer Interview Questions & Answers

HSBC Group user image sri sai subramanyam davanam

posted on 1 Nov 2024

Interview experience
3
Average
Difficulty level
Easy
Process Duration
6-8 weeks
Result
Not Selected

I applied via campus placement at Nitte Meenakshi Institute of Technology, Bangalore and was interviewed in Oct 2024. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Questions from java
  • Q2. Questions from basic CS Topics,aptitude
Round 2 - Coding Test 

Questions were on basic arrays and strings

Round 3 - HR 

(1 Question)

  • Q1. Personality assessment round

Interview Preparation Tips

Interview preparation tips for other job seekers - Dont neglect personality assesment round which is of 3rd round.take this as serious
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

There are 2 coding questions came in round 1 with time duration of 1 hr. Coding question is related with bitwise operator,array,string

Round 2 - Technical 

(5 Questions)

  • Q1. Tell me about your self
  • Ans. 

    I am a passionate software engineer with 5 years of experience in developing web applications using various technologies.

    • Experienced in full stack web development

    • Proficient in languages such as JavaScript, Python, and Java

    • Familiar with frameworks like React, Node.js, and Django

    • Strong problem-solving and analytical skills

    • Excellent communication and teamwork abilities

  • Answered by AI
  • Q2. Tell me about your Project
  • Ans. 

    Developed a web application for tracking personal fitness goals and progress

    • Used React.js for front-end development

    • Implemented RESTful APIs using Node.js and Express for back-end

    • Utilized MongoDB for database management

    • Incorporated chart.js for visualizing progress data

  • Answered by AI
  • Q3. What is Strength
  • Ans. 

    Strength is the ability to overcome challenges and obstacles, both physically and mentally.

    • Physical strength refers to the ability to exert force or lift heavy objects.

    • Mental strength involves resilience, determination, and the ability to stay focused under pressure.

    • Strength can also refer to emotional resilience and the ability to cope with difficult situations.

    • Examples: Weightlifters demonstrate physical strength, wh...

  • Answered by AI
  • Q4. Tell about your weakness?
  • Ans. 

    I tend to be overly critical of my own work, which can sometimes lead to perfectionism.

    • I have a tendency to spend too much time on a task to ensure it is perfect

    • I struggle with delegating tasks to others because I want to make sure they are done correctly

    • I am working on finding a balance between striving for excellence and accepting that perfection is not always attainable

  • Answered by AI
  • Q5. Journey of collage
  • Ans. 

    My journey through college was filled with challenges, growth, and memorable experiences.

    • Started as a freshman with excitement and nervousness

    • Balanced academics, extracurricular activities, and social life

    • Learned to manage time effectively and prioritize tasks

    • Participated in internships and projects to gain practical experience

    • Graduated with valuable skills and knowledge for my career

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepare and attentive during interveiw but coding round is simple and it is conducted online without any monitoring.
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
6-8 weeks
Result
Not Selected

I applied via campus placement at SRM university (SRMU) and was interviewed in Jul 2024. There were 5 interview rounds.

Round 1 - Aptitude Test 

Psuedocode and 10 aptitude codes ,pure maths.fill the blank type

Round 2 - Coding Test 

First 2 basic code-i.Pattern ii.Fibnocii ,after clearing two then three will be 3 coding question-Standard Leetcode and GFG questions

Round 3 - Design Test 

(1 Question)

  • Q1. You need to Design Sql table mapping based on scenerio
Round 4 - Technical 

(1 Question)

  • Q1. About DSA,SQL,BASED ON UR RESSUME
Round 5 - HR 

(1 Question)

  • Q1. ABOUT LOCATION AND PACKAGE

Interview Preparation Tips

Interview preparation tips for other job seekers - Have Basic knowledge on SQL and dsa

Zoom Video Communications Interview FAQs

How many rounds are there in Zoom Video Communications Software Engineer interview?
Zoom Video Communications interview process usually has 3 rounds. The most common rounds in the Zoom Video Communications interview process are Technical and Coding Test.

Tell us how to improve this page.

Zoom Video Communications Software Engineer Salary
based on 7 salaries
₹24 L/yr - ₹36 L/yr
278% more than the average Software Engineer Salary in India
View more details

Zoom Video Communications Software Engineer Reviews and Ratings

based on 3 reviews

4.5/5

Rating in categories

3.5

Skill development

4.4

Work-life balance

5.0

Salary

3.5

Job security

4.2

Company culture

4.0

Promotions

4.0

Work satisfaction

Explore 3 Reviews and Ratings
Software Engineer
7 salaries
unlock blur

₹24 L/yr - ₹36 L/yr

Data Engineer
7 salaries
unlock blur

₹28 L/yr - ₹75 L/yr

Devops Engineer
7 salaries
unlock blur

₹20 L/yr - ₹39.7 L/yr

Executive Accountant
7 salaries
unlock blur

₹25 L/yr - ₹46 L/yr

Front end Engineer
7 salaries
unlock blur

₹7.5 L/yr - ₹7.5 L/yr

Explore more salaries
Compare Zoom Video Communications with

Microsoft Corporation

4.0
Compare

Cisco

4.1
Compare

Google

4.4
Compare

Amazon

4.1
Compare
Did you find this page helpful?
Yes No
write
Share an Interview