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CloudCollab Technologies Android Developer Interview Questions, Process, and Tips
CloudCollab Technologies Android Developer Interview Experiences
1 interview found
Achint Sarkar
I applied via LinkedIn and was interviewed in Jul 2022. There were 3 interview rounds.
(2 Questions)
- Q1. What are Design patterns
- Ans.
Design patterns are reusable solutions to common software development problems.
Design patterns provide a common vocabulary for developers to communicate about solutions to common problems.
They help to improve code readability, maintainability, and scalability.
Examples of design patterns include Singleton, Factory, Observer, and Decorator.
- Q2. What is mvvm? How it is better than mvc?
- Ans.
MVVM stands for Model-View-ViewModel. It is a design pattern used in software engineering.
MVVM separates the UI logic from the business logic of an application.
It provides better testability and maintainability than MVC.
ViewModel acts as a mediator between the View and Model.
Data binding is a key feature of MVVM.
MVVM is widely used in Android app development.
(2 Questions)
- Q1. Write a code for http requests?
- Ans.
To make http requests, use libraries like OkHttp or Retrofit.
Create an instance of OkHttpClient or Retrofit
Create a Request object with the desired URL and method
Execute the request using the client's newCall() method
Handle the response in a callback or using RxJava
Don't forget to handle errors and exceptions
- Q2. What is extension functions?
- Ans.
Extension functions are functions that can be added to an existing class without modifying the class's source code.
Extension functions allow developers to add functionality to existing classes without having to inherit from them.
They can be used to extend classes from external libraries or to add convenience methods to existing classes.
Extension functions are defined outside of the class they extend and can be called a...
(1 Question)
- Q1. Why you want to join us
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
I appeared for an interview before Aug 2016.
Interview Preparation Tips
Experience: I am vinothkumar from Dindugal, I was studied computer engineering in Madurai institute of engineering and technology at sivagangai, I am quality controller in RR DONNELLY at Chennai, my experience 2 years, my family staying in native, my father palanichami he is a former, my mother tamilselvi she is home maker and my one yelder brother Vijayakumar he is driver, I am interested area software engineer, my hobbies are listening music, reading book and news paper, playing and watching cricket
Tips: No comments
Round: Test
Experience: I am vinothkumar from Dindugal, I was studied computer engineering in Madurai institute of engineering and technology at sivagangai, I am quality controller in RR DONNELLY at Chennai, my experience 2 years, my family staying in native, my father palanichami he is a former, my mother tamilselvi she is home maker and my one yelder brother Vijayakumar he is driver, I am interested area software engineer, my hobbies are listening music, reading book and news paper, playing and watching cricket
Tips: No comments
Total Questions: 15
Round: Test
Experience: See my mentality
Tips: No comments
Duration: 45 minutes
Round: Group Discussion
Experience: Communication
Tips: No comments
Skills: Communication And Confidence
Interview Questionnaire
1 Question
- Q1. Difference between for and for each
- Ans.
For loop is used for iterating over a range of values while for each loop is used for iterating over elements of an array.
For loop is used when the number of iterations is known beforehand.
For each loop is used when the number of iterations is not known beforehand.
For loop can be used with any iterable object.
For each loop can only be used with arrays and other iterable objects.
For loop uses an index variable to access...
Software Developer Interview Questions & Answers
BigStep Technologies
Anonymous
posted on 19 Nov 2021
I applied via Naukri.com and was interviewed in May 2021. There was 1 interview round.
Interview Questionnaire
4 Questions
- Q1. To find if a number is Prime or not and optimise your written code.
- Ans.
Check if a number is prime and optimize the code.
Start by checking if the number is less than 2, in which case it is not prime.
Iterate from 2 to the square root of the number and check if any of them divide the number evenly.
If a divisor is found, the number is not prime. Otherwise, it is prime.
- Q2. Css question related to flex box, Grid and cross browser compatibility
- Q3. To call an API in react and optimise your written code.
- Ans.
To optimise API calls in React, use asynchronous functions and caching techniques.
Use async/await to handle API calls
Implement caching to reduce network requests
Use memoization to avoid unnecessary re-renders
Consider using a state management library like Redux
Use performance profiling tools like React DevTools
- Q4. Questions on JS concepts like Objects and Prototype Inheritance.
Interview Preparation Tips
Skills evaluated in this interview
Software Developer Interview Questions & Answers
BigStep Technologies
Anonymous
posted on 9 Feb 2022
I applied via Campus Placement
Online Coding Test included some aptitude questions, technical questions followed by 3 coding questions
(1 Question)
- Q1. My technical interview included an introduction about myself followed by my background, projects I've made, internships I've done, and in which language I was comfortable. and the interviewer asked me to w...
Interview Preparation Tips
Software Developer Interview Questions & Answers
Hummingbird Web Solutions
Anonymous
posted on 27 Jun 2023
Selected
I applied via Company Website and was interviewed in May 2023. There were 3 interview rounds.
30 min test on simple google form
Half hour conding round on basic javascript questions
One hour coding round on little bit intermediate javascript questions
Software Developer Interview Questions & Answers
Zidio Development
Hiring Manager
posted on 6 Jan 2025
Selected
I applied via LinkedIn and was interviewed in Dec 2024. There were 2 interview rounds.
Based on JavaScript and Java.
A task based on JavaScript.
Software Developer Interview Questions & Answers
Hummingbird Web Solutions
Anonymous
posted on 26 Mar 2024
Selected
I applied via Approached by Company and was interviewed in Feb 2024. There was 1 interview round.
(2 Questions)
- Q1. Leetcode Hard questions
- Q2. IPO Leetcode Hard
Michael Wilson
Selected
I appeared for an interview before Mar 2024.
The aptitude test mainly covered logical reasoning, quantitative aptitude, and basic programming concepts. Questions were of moderate difficulty, with some time-based problem-solving challenges. Practicing common aptitude topics like puzzles, numerical ability, and coding fundamentals can help in preparation.
The group discussion round focused on general topics related to technology, current affairs, and workplace scenarios. The evaluators were looking for clarity of thought, communication skills, and how well candidates could present their points while engaging with others. Staying confident and actively participating helped in getting selected.
Interview Preparation Tips
Software Developer Interview Questions & Answers
BigStep Technologies
Anonymous
posted on 11 Feb 2022
I applied via Campus Placement and was interviewed in Aug 2021. There were 4 interview rounds.
1st test was aptitude and a easy coding test
The 2nd test was pure coding based test on hacker rank platform and contains 2 easy and 2 medium question
(1 Question)
- Q1. Round 3 was technical interview and asked from basics of computer programming and architecture
(4 Questions)
- Q1. What is your family background?
- Q2. Why are you looking for a change?
- Q3. What are your strengths and weaknesses?
- Q4. Tell me about yourself.
Interview Preparation Tips
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