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MoEngage Software Developer Interview Questions and Answers

Updated 14 Jun 2024

MoEngage Software Developer Interview Experiences

1 interview found

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Company Website and was interviewed before Jun 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Explain joins in SQL
  • Ans. 

    Joins in SQL are used to combine rows from two or more tables based on a related column between them.

    • Joins are used to retrieve data from multiple tables based on a related column between them

    • Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

    • INNER JOIN returns rows when there is at least one match in both tables

    • LEFT JOIN returns all rows from the left table and the matched rows from the right table

    • ...

  • Answered by AI
  • Q2. What are object and class in OOPs?
  • Ans. 

    Objects are instances of classes in OOPs. Classes are blueprints for creating objects with attributes and methods.

    • Objects are instances of classes

    • Classes are blueprints for creating objects

    • Classes define attributes and methods for objects

    • Example: Class 'Car' with attributes like 'color' and methods like 'drive'

  • Answered by AI

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Instahyre and was interviewed before Mar 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Data Structures and Algorithm

Round 2 - Technical 

(1 Question)

  • Q1. Low Level Design question about designing Redbus

Interview Preparation Tips

Topics to prepare for BIZONGO Software Engineer interview:
  • Data Structures
  • LLD

I applied via Recruitment Consulltant and was interviewed in Sep 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 - One-on-one 

(1 Question)

  • Q1. Asked Kadane's algorithm, and some android related questions.
Round 3 - One-on-one 

(1 Question)

  • Q1. Design a hashmap, and optimise it
  • Ans. 

    Design and optimize a hashmap

    • Choose a good hash function to minimize collisions

    • Implement dynamic resizing to handle increasing load factor

    • Consider using open addressing or separate chaining for collision resolution

    • Use an efficient data structure for storing key-value pairs, such as an array or linked list

  • Answered by AI
Round 4 - Technical 

(1 Question)

  • Q1. Design a custom recyclerview with appropriate data structures
  • Ans. 

    Custom recyclerview with appropriate data structures

    • Create a custom adapter extending RecyclerView.Adapter

    • Implement onCreateViewHolder() and onBindViewHolder() methods

    • Use appropriate data structures like ArrayList or HashMap for efficient data handling

    • Implement onClickListener for item clicks

    • Use ViewHolder pattern for efficient view recycling

  • Answered by AI
Round 5 - HR 

(1 Question)

  • Q1. What are your expectations related to work and salary
  • Ans. 

    I expect fair compensation for my skills and experience, and a challenging work environment that allows for growth and learning.

    • I am looking for a salary that is commensurate with my experience and skills.

    • I am open to negotiation and willing to discuss salary and benefits.

    • I am looking for a challenging work environment that allows me to learn and grow as a software engineer.

    • I am interested in opportunities for professi...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be yourself and don't be nervous. Interviewers are helpful and will guide you to a solution if you listen to them carefully.

Skills evaluated in this interview

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

I applied via LinkedIn and was interviewed in Dec 2023. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Skills related questions only
Round 2 - Technical 

(1 Question)

  • Q1. Skills related questions only
Round 3 - HR 

(1 Question)

  • Q1. Salary related questions only
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed in Jul 2024. There were 3 interview rounds.

Round 1 - Technical 

(8 Questions)

  • Q1. Difference between static and final
  • Ans. 

    Static is used to define class-level variables and methods, while final is used to define constants that cannot be changed.

    • Static variables belong to the class itself, while final variables are constants that cannot be modified.

    • Static methods can be called without creating an instance of the class, while final methods cannot be overridden.

    • Static variables are shared among all instances of a class, while final variables...

  • Answered by AI
  • Q2. ArraysList vs LinkedList
  • Ans. 

    ArrayList is better for random access, LinkedList is better for frequent insertions/deletions.

    • ArrayList uses dynamic array to store elements, LinkedList uses doubly linked list.

    • ArrayList provides fast random access to elements using index, LinkedList provides fast insertion/deletion at any position.

    • Example: ArrayList is suitable for scenarios where random access is required like searching, LinkedList is suitable for sc...

  • Answered by AI
  • Q3. Describe Java8 Features
  • Ans. 

    Java8 introduced several new features including lambda expressions, functional interfaces, streams, and default methods.

    • Lambda expressions allow you to write code in a more concise and readable way.

    • Functional interfaces are interfaces with a single abstract method, which can be implemented using lambda expressions.

    • Streams provide a way to work with collections of objects in a functional style.

    • Default methods allow inte...

  • Answered by AI
  • Q4. Gave one scenario to solve using streams in java8
  • Ans. 

    Using streams in Java 8 to filter and map a list of numbers

    • Create a list of numbers

    • Use stream to filter out even numbers

    • Use map to square each number

    • Collect the results into a new list

  • Answered by AI
  • Q5. Multithreading- Write program to print even and odd numbers from 1 to 20 using 2 threads. 1 thread will responsible for printing even and another for Odd. And print in such a manner it should be alternate....
  • Ans. 

    Program to print even and odd numbers from 1 to 20 using 2 threads alternately.

    • Create two threads, one for printing even numbers and one for printing odd numbers.

    • Use wait(), notify(), and notifyAll() to ensure alternate printing.

    • Ensure synchronization between the two threads to avoid race conditions.

    • Example: Thread 1 prints even numbers (2, 4, 6, ...) and Thread 2 prints odd numbers (1, 3, 5, ...).

  • Answered by AI
  • Q6. Why strings immutable
  • Ans. 

    Strings are immutable to ensure data integrity and security.

    • Immutable strings prevent accidental changes to data

    • Immutable strings allow for safe sharing of data between different parts of a program

    • Immutable strings help prevent security vulnerabilities like SQL injection attacks

  • Answered by AI
  • Q7. Outer Join SQL query
  • Q8. What is the purpose of using default methods in java8?
  • Ans. 

    Default methods in Java 8 allow interfaces to have method implementations, enabling backward compatibility and reducing code duplication.

    • Default methods were introduced in Java 8 to provide a way to add new methods to interfaces without breaking existing implementations.

    • They allow interfaces to have method implementations, which was not possible before Java 8.

    • Default methods can be overridden in implementing classes to...

  • Answered by AI
Round 2 - Technical 

(8 Questions)

  • Q1. 1 coding problem related to Anagrams
  • Q2. 1 Java8 streams problem
  • Ans. 

    Using Java8 streams to solve a problem

    • Use stream() method to convert a collection into a stream

    • Use filter() method to filter elements based on a condition

    • Use map() method to transform elements

    • Use collect() method to collect the elements into a new collection

  • Answered by AI
  • Q3. What are checked exceptions
  • Ans. 

    Checked exceptions are exceptions that must be either caught or declared in the method signature.

    • Checked exceptions are subclasses of Exception (excluding RuntimeException and its subclasses)

    • Checked exceptions must be either caught using try-catch block or declared in the method signature using 'throws' keyword

    • Examples of checked exceptions in Java include IOException, SQLException, and ClassNotFoundException

  • Answered by AI
  • Q4. Purpose of @SpringBootApplication annotation?
  • Ans. 

    Annotation used to mark a class as a Spring Boot application

    • Combines @Configuration, @EnableAutoConfiguration, and @ComponentScan annotations

    • Used to bootstrap and launch a Spring application

    • Automatically scans for Spring components in the package and sub-packages

  • Answered by AI
  • Q5. Use of @Qualifier
  • Ans. 

    Annotation used in Spring to specify which bean to autowire

    • Used to disambiguate when multiple beans of the same type are present

    • Can be used with @Autowired to specify which bean to inject

    • Helps in resolving dependencies when multiple beans of the same type are available

  • Answered by AI
  • Q6. What are microservices?
  • Ans. 

    Microservices are a software development technique where an application is composed of small, independent services that communicate with each other.

    • Microservices are designed to be small, focused on specific tasks, and independently deployable.

    • Each microservice typically runs its own process and communicates with other services through APIs.

    • Microservices allow for easier scalability, flexibility, and maintenance compar...

  • Answered by AI
  • Q7. Design patterns
  • Q8. How microservices communicate with each other
  • Ans. 

    Microservices communicate with each other through APIs, messaging queues, or service meshes.

    • APIs: Microservices can communicate with each other by exposing APIs that allow them to send and receive data.

    • Messaging queues: Microservices can use messaging queues like RabbitMQ or Kafka to send messages to each other asynchronously.

    • Service meshes: Microservices can communicate through a service mesh like Istio, which handles...

  • Answered by AI
Round 3 - Behavioral 

(3 Questions)

  • Q1. Asked about projects.
  • Q2. Complete flow and business use case of the project
  • Ans. 

    The project involves creating a web-based platform for online shopping with features like user registration, product browsing, shopping cart, and payment processing.

    • User registers on the platform with personal information

    • User browses products by category or search

    • User adds products to the shopping cart

    • User proceeds to checkout and makes payment

    • Order is confirmed and user receives a confirmation email

  • Answered by AI
  • Q3. Interviewer was more concerned about matching the tech stack with job description

Interview Preparation Tips

Topics to prepare for Deutsche Telekom Digital Labs Software Engineer interview:
  • java8
  • Multithreading
  • Spring Boot
  • Microservices
  • MySQL
  • Basic OOPS Concept
  • Streams
  • Exception Handling

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I appeared for an interview before Oct 2023.

Round 1 - Coding Test 

It was easy round with 2 questions from hacker rank

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Oct 2022. There were 3 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 - Technical 

(1 Question)

  • Q1. Based on your previous experience
Round 3 - Coding Test 

Simple coding questions in your preferred language

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

I applied via LinkedIn and was interviewed in Sep 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Coding Test 

1. Search in a row and column wise sorted matrix

Round 3 - Technical 

(2 Questions)

  • Q1. 1. Web Fundamentals
  • Q2. 2.Localstorage vs session storage
  • Ans. 

    Localstorage stores data with no expiration date, while session storage stores data for one session only.

    • Localstorage data persists even after the browser is closed, while session storage data is cleared when the session ends.

    • Localstorage has a larger storage capacity compared to session storage.

    • Localstorage data is accessible across different tabs and windows of the same browser, while session storage data is limited ...

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Question on DSA, Trees
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 Dec 2023. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Famous Java Questions like why string is immuatable and basics of OOPs.
  • Q2. Easy to medium level DSA based on array and string.
Round 2 - Technical 

(2 Questions)

  • Q1. Project Related Questions
  • Q2. Questions related to java 8 stream API
Round 3 - Technical 

(2 Questions)

  • Q1. Question related to basic recursion
  • Q2. Top kafka interview questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Your basics should be strong.

MoEngage Interview FAQs

How many rounds are there in MoEngage Software Developer interview?
MoEngage interview process usually has 1 rounds. The most common rounds in the MoEngage interview process are Technical.
What are the top questions asked in MoEngage Software Developer interview?

Some of the top questions asked at the MoEngage Software Developer interview -

  1. What are object and class in OO...read more
  2. Explain joins in ...read more

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MoEngage Software Developer Interview Process

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Interview experience

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MoEngage Software Developer Salary
based on 11 salaries
₹6 L/yr - ₹22.8 L/yr
65% more than the average Software Developer Salary in India
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