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Google Full Stack Software Developer Interview Questions and Answers

Updated 2 Jul 2024

Google Full Stack Software Developer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Background about me
  • Q2. 2 DSA questions

Interview questions from similar companies

Interview Questionnaire 

1 Question

  • Q1. What is oops
  • Ans. 

    OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.

    • OOPs is based on the four main concepts: Encapsulation, Inheritance, Polymorphism, and Abstraction.

    • Encapsulation is the process of hiding the implementation details from the user.

    • Inheritance is the process of creating a new class from an existing class.

    • Polymorphism is the ability of an object to take on many forms.

    • ...

  • Answered by AI
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

I applied via Approached by Company and was interviewed in Oct 2024. There were 2 interview rounds.

Round 1 - One-on-one 

(3 Questions)

  • Q1. Java basic questions.
  • Q2. Rest basics methods like get, post, put, delete etc
  • Q3. Given a directory name, write a program to return a list of all .tst files present in the directory and its sub directories.
  • Ans. 

    Program to return list of .tst files in given directory and subdirectories

    • Use recursion to traverse through all directories and subdirectories

    • Check if each file has .tst extension and add to list if true

    • Use built-in functions like os.listdir() and os.path.splitext() in Python

  • Answered by AI
Round 2 - One-on-one 

(4 Questions)

  • Q1. Difference between == and equals
  • Ans. 

    The '==' operator is used for comparing values of primitive data types, while the 'equals' method is used for comparing objects in Java.

    • Use '==' to compare primitive data types like int, char, boolean, etc.

    • Use 'equals' method to compare objects like Strings, Lists, etc.

    • Example: int a = 5; int b = 5; if(a == b) { // true }

    • Example: String str1 = 'hello'; String str2 = 'hello'; if(str1.equals(str2)) { // true }

  • Answered by AI
  • Q2. Use case of abstract class and interfaces
  • Ans. 

    Abstract classes are used to provide a common base for multiple classes, while interfaces define a contract for classes to implement.

    • Abstract classes can contain both abstract and concrete methods, while interfaces can only have abstract methods.

    • Abstract classes can have constructors, while interfaces cannot.

    • Interfaces allow for multiple inheritance, while classes can only inherit from one abstract class.

    • Abstract class...

  • Answered by AI
  • Q3. Singleton design pattern. Explain and implement (thread safe)
  • Ans. 

    Singleton design pattern ensures a class has only one instance and provides a global point of access to it.

    • Ensure a private static instance variable in the class.

    • Provide a public static method to access the instance, creating it if necessary.

    • Use synchronized keyword or double-checked locking to make it thread-safe.

  • Answered by AI
  • Q4. Merge sort. Explain and implement.
  • Ans. 

    Merge sort is a divide and conquer algorithm that divides the input array into two halves, sorts each half, and then merges the sorted halves.

    • Divide the array into two halves

    • Recursively sort each half

    • Merge the sorted halves back together

  • Answered by AI

Interview Preparation Tips

Topics to prepare for Oracle Full Stack Software Developer interview:
  • Java
  • Spring
  • DSA
  • REST API
  • SOAP

Skills evaluated in this interview

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

Good morning sir have a you sir my name is hemant Ramchandra narkhede

Round 2 - Coding Test 

Java script simple frame

Round 3 - HR 

(2 Questions)

  • Q1. What are the different data types present in javascript?
  • Ans. 

    JavaScript has several data types including string, number, boolean, object, function, undefined, and null.

    • String: 'hello', '123'

    • Number: 123, 3.14

    • Boolean: true, false

    • Object: { key: 'value' }

    • Function: function() { }

    • Undefined: undefined

    • Null: null

  • Answered by AI
  • Q2. Difference between var and let keyword in javascript.
  • Ans. 

    var is function-scoped while let is block-scoped in JavaScript.

    • var keyword is function-scoped, meaning it is accessible throughout the function it is declared in.

    • let keyword is block-scoped, meaning it is only accessible within the block it is declared in.

    • Using var can lead to variable hoisting issues, while let provides more predictable behavior.

    • let allows for better variable scoping and reduces the risk of unintended

  • Answered by AI
Round 4 - One-on-one 

(2 Questions)

  • Q1. What are the advantages of pair programming?
  • Ans. 

    Pair programming promotes collaboration, knowledge sharing, and code quality.

    • Enhances code quality through immediate code review and feedback

    • Promotes knowledge sharing and learning from each other

    • Fosters collaboration and teamwork

    • Reduces the likelihood of bugs and errors

    • Increases productivity by leveraging two minds on the same problem

    • Helps in breaking down complex problems into smaller tasks

    • Improves communication skil

  • Answered by AI
  • Q2. How do you handle constructive feedback about your full-stack development projects?
Round 5 - Technical 

(2 Questions)

  • Q1. How do you identify bugs in your code?
  • Ans. 

    I use a combination of manual testing, unit testing, and debugging tools to identify bugs in my code.

    • Perform manual testing by running the code and checking for any unexpected behavior or errors.

    • Write unit tests to verify the functionality of individual components and catch any issues early on.

    • Utilize debugging tools like breakpoints, logging, and stack traces to track down the root cause of bugs.

    • Collaborate with team ...

  • Answered by AI
  • Q2. How long have you been coding primarily in Python?
  • Ans. 

    I have been coding primarily in Python for 5 years.

    • I started learning Python in college and have been using it extensively in my professional career.

    • I have worked on various projects using Python, including web development, data analysis, and automation.

    • I am proficient in Python libraries such as NumPy, Pandas, and Django.

  • Answered by AI
Round 6 - Case Study 

HR round full stack developer experience

Round 7 - Group Discussion 

Best atitude round questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Another source of career guidance is to consult a career counselor or coach. These are trained professionals who can help you with various aspects of your career development, such as exploring your options, setting your goals, making your plans, overcoming your challenges, and enhancing your skills.24 Aug

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
-

I applied via Approached by Company and was interviewed in Apr 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Check whether a given graph is cyclic
  • Ans. 

    To check if a graph is cyclic, use depth-first search to detect back edges.

    • Perform a depth-first search on the graph and keep track of visited nodes and parent nodes.

    • If a visited node is encountered with a parent different from the current node, then the graph contains a cycle.

    • Example: For a graph with edges (A, B), (B, C), (C, A), the graph is cyclic.

  • Answered by AI
  • Q2. Factory design pattern question

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.

Round 1 - Coding Test 

Asked me to write code on paper for count inversions

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Apr 2022. There were 5 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Coding Test 

Main command on JAVA script and python

Round 3 - Assignment 

What assignments and projects you had done before share that experience

Round 4 - Case Study 

Your theories on what topics you had done your best

Round 5 - One-on-one 

(2 Questions)

  • Q1. That some personal questions and their your preference answers that suitable for your job
  • Q2. Give us the reasons why we should not select for the job
  • Ans. 

    Lack of relevant experience and skills

    • Limited experience in full stack development

    • Lack of proficiency in required programming languages and frameworks

    • Inadequate knowledge of database management systems

    • Weak problem-solving and analytical skills

    • Poor communication and collaboration abilities

  • Answered by AI

Interview Preparation Tips

Topics to prepare for IBM Full Stack Software Developer interview:
  • Backend
  • Full Stack
Interview preparation tips for other job seekers - Be confident, honest and value your words
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
-
Result
Not Selected

I applied via Company Website

Round 1 - Coding Test 

It was javascript and reactjs. multiple choices and coding test

Round 2 - Technical 

(1 Question)

  • Q1. Mostly advanced javascript questions
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Maths,Quant, Reasoning

Round 2 - Technical 

(1 Question)

  • Q1. Advanced Excel,Power bi,Sql
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

DSA round was there it was good

Google Interview FAQs

How many rounds are there in Google Full Stack Software Developer interview?
Google interview process usually has 1 rounds. The most common rounds in the Google interview process are One-on-one Round.

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Google Full Stack Software Developer Interview Process

based on 1 interview

Interview experience

4
  
Good
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Google Full Stack Software Developer Salary
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₹21.4 L/yr - ₹25.4 L/yr
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