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OneBanc Technologies Android Developer Interview Questions and Answers

Updated 25 Oct 2024

OneBanc Technologies Android Developer Interview Experiences

4 interviews found

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I applied via Campus Placement and was interviewed in Aug 2024. There were 2 interview rounds.

Round 1 - Group Discussion 

IOS vs Android
Conducted a group discussion about the of IOS vs Android for sixteen members present there.

Round 2 - HR 

(2 Questions)

  • Q1. Introduce Yourself.
  • Ans. 

    I am a passionate Android Developer with 5 years of experience in building mobile applications.

    • 5 years of experience in Android development

    • Proficient in Java and Kotlin programming languages

    • Strong understanding of Android SDK and design patterns

    • Experience with RESTful APIs and third-party libraries

    • Published apps on Google Play Store

  • Answered by AI
  • Q2. Why u want to join here?
  • Ans. 

    I am passionate about Android development and believe this company offers exciting opportunities for growth and innovation.

    • Passionate about Android development

    • Excited about growth and innovation opportunities

    • Believe company aligns with career goals

  • Answered by AI
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Group Discussion 

Why Iphone sales are increasing

Round 2 - Aptitude Test 

15 qns 50 mins So WRITE FAST

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Q5. Colorful Knapsack Problem You are given a set of 'N' stones, each ... read more
Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I applied via LinkedIn and was interviewed before Sep 2023. There were 4 interview rounds.

Round 1 - Group Discussion 

Discussion on latest topics

Round 2 - One-on-one 

(2 Questions)

  • Q1. Asked typical hr question
  • Q2. Avg no of cars in delhi
  • Ans. 

    The average number of cars in Delhi is estimated to be around 3 million.

    • Delhi has a high population density and traffic congestion, leading to a large number of cars on the roads.

    • The number of cars in Delhi is constantly increasing due to urbanization and economic growth.

    • Government initiatives like odd-even schemes and public transportation improvements aim to reduce the number of cars on the roads.

  • Answered by AI
Round 3 - Aptitude Test 

Medium or easy level aptitude were ther

Round 4 - Technical 

(2 Questions)

  • Q1. Asked about android development experience
  • Q2. 2 DSA question were to be solved

Interview Preparation Tips

Interview preparation tips for other job seekers - Just prepare for best at your end
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Campus Placement and was interviewed in Nov 2023. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Puzzel : There are 4 persons (A,B,C, and D) who wants to cross a bridge in night . A takes 1 minute to cross the bridge. B takes 2 minutes to cross the bridge. C takes 5 minute to cross the bridge. D takes...

OneBanc Technologies interview questions for designations

 Associate Android Developer

 (1)

 IOS Developer

 (1)

 Software Developer

 (1)

 Backend Developer

 (1)

 DOT NET Developer

 (1)

 Front end Developer

 (1)

 Full Stack Developer

 (1)

 Full Stack Software Developer

 (1)

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via LinkedIn and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - Coding Test 

Leet code problem hard and some times medium questions

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

I applied via Approached by Company and was interviewed before Jun 2023. There were 2 interview rounds.

Round 1 - Assignment 

Android Assignment - Create an android project for a given scenario.

Round 2 - Technical 

(1 Question)

  • Q1. Questions related to Android & Kotlin
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected
Round 1 - Technical 

(2 Questions)

  • Q1. DSA: Put zeroes to end in an array
  • Ans. 

    Move all zeroes to the end of an array of strings.

    • Iterate through the array and keep track of the count of zeroes encountered.

    • Swap non-zero elements with the first zero encountered to move zeroes to the end.

  • Answered by AI
  • Q2. What is context? Type of context in android, what are the differences
  • Ans. 

    Context in Android refers to the current state of the application. There are different types of context in Android with varying scopes and lifecycles.

    • Context is an abstract class in Android that allows access to application-specific resources and classes.

    • There are three main types of context in Android: Application Context, Activity Context, and Service Context.

    • Application Context is tied to the lifecycle of the applic...

  • Answered by AI

I was interviewed in Aug 2021.

Round 1 - Coding Test 

(2 Questions)

Round duration - 45 Minutes
Round difficulty - Easy

  • Q1. 

    BST Iterator Problem Statement

    You are tasked with creating a class named BSTIterator that acts as an iterator for the inorder traversal of a binary search tree. Implement the following functions:

    1. BST...
  • Ans. 

    Create a BSTIterator class for inorder traversal of a binary search tree.

    • Implement a constructor that takes the root of the binary search tree and initializes the iterator.

    • Implement next() function to return the next smallest element in the inorder traversal.

    • Implement hasNext() function to check if there is a next element in the inorder traversal.

    • Traverse the binary search tree in inorder to get the desired output.

  • Answered by AI
  • Q2. 

    Integer to Roman Conversion

    Given an integer N, convert it to its corresponding Roman numeral representation. Roman numerals comprise seven symbols: I, V, X, L, C, D, and M.

    Example:

    Input:
    N = 2
    Outp...
  • Ans. 

    Convert an integer to its corresponding Roman numeral representation.

    • Create a mapping of integer values to Roman numeral symbols.

    • Iterate through the mapping in descending order of values and build the Roman numeral representation.

    • Subtract the largest possible value from the integer at each step and append the corresponding Roman numeral symbol.

    • Repeat until the integer becomes 0.

  • Answered by AI
Round 2 - Video Call 

(2 Questions)

Round duration - 45 Minutes
Round difficulty - Medium

  • Q1. 

    Cube Sum Pairs Problem Statement

    Given a positive integer N, find the number of ways to express N as a sum of cubes of two integers, A and B, such that:

    N = A^3 + B^3

    Ensure you adhere to the following c...

  • Ans. 

    The problem involves finding the number of ways to express a given positive integer as a sum of cubes of two integers.

    • Iterate through all possible values of A and B within the given constraints.

    • Check if A^3 + B^3 equals the given N, increment the count if true.

    • Handle the case where A = B separately to avoid counting duplicates.

  • Answered by AI
  • Q2. 

    Colorful Knapsack Problem

    You are given a set of 'N' stones, each with a specific weight and color. The goal is to fill a knapsack with exactly 'M' stones, choosing one stone of each color, so that the to...

  • Ans. 

    The Colorful Knapsack Problem involves selecting one stone of each color to fill a knapsack with a given weight capacity, minimizing unused capacity.

    • Iterate through the stones and keep track of the minimum weight for each color.

    • Use dynamic programming to find the optimal solution by considering all possible combinations.

    • Handle cases where the knapsack cannot be filled under the given conditions by returning -1.

    • In the g...

  • Answered by AI
Round 3 - HR 

Round duration - 15 Minutes
Round difficulty - Easy

Interview Preparation Tips

Professional and academic backgroundI applied for the job as Android Developer in NoidaEligibility criteriaAbove 7 CGPA , Previous Android Development Experience RequiredPaytm (One97 Communications Limited) interview preparation:Topics to prepare for the interview - Data structures, Algorithms, OOPS, Android, OSTime required to prepare for the interview - 1 MonthInterview preparation tips for other job seekers

Tip 1 : Clear all the topics related to Android with deep details about every topics.
Tip 2 : Practice DSA and algorithms from GFG, CodeStudio daily.
Tip 3 : Dry run code before running the code.

Application resume tips for other job seekers

Tip 1 : Mention your open source contributions/ participation in hackathons.
Tip 2 : Provide links to your projects.

Final outcome of the interviewRejected

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Apr 2020. There was 1 interview round.

Interview Questionnaire 

4 Questions

  • Q1. Why dagger is required?
  • Ans. 

    Dagger is required for dependency injection in Android development.

    • Dagger helps in managing dependencies and reduces boilerplate code.

    • It provides compile-time safety and improves code readability.

    • Dagger also helps in testing and modularizing the codebase.

    • It is widely used in Android development for building scalable and maintainable apps.

  • Answered by AI
  • Q2. How garbage collector works?
  • Ans. 

    The garbage collector in Android automatically manages memory by reclaiming unused objects.

    • Garbage collector identifies objects that are no longer referenced by the program.

    • It frees up memory occupied by these objects, making it available for future use.

    • The process involves marking objects as reachable or unreachable, and then reclaiming memory from unreachable objects.

    • Garbage collection can be triggered automatically ...

  • Answered by AI
  • Q3. How to set equal spacing between childs of constraint layout?
  • Ans. 

    To set equal spacing between childs of constraint layout, use the chain style property.

    • Create a chain of the views that need equal spacing using the chain style property.

    • Set the chain style to spread inside the constraint layout.

    • Adjust the margins of the views to control the spacing.

    • Use the layout_constraintHorizontal_chainStyle or layout_constraintVertical_chainStyle attribute to set the chain style.

    • Example: app:layou

  • Answered by AI
  • Q4. Fragment life cycle

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared and confident, keep practicing

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(1 Question)

  • Q1. Data structures and kotlin basics to advance
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OneBanc Technologies Interview FAQs

How many rounds are there in OneBanc Technologies Android Developer interview?
OneBanc Technologies interview process usually has 2-3 rounds. The most common rounds in the OneBanc Technologies interview process are Group Discussion, Technical and Aptitude Test.
How to prepare for OneBanc Technologies Android Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at OneBanc Technologies. The most common topics and skills that interviewers at OneBanc Technologies expect are Android, Java, Kotlin, Release Management and Android Studio.
What are the top questions asked in OneBanc Technologies Android Developer interview?

Some of the top questions asked at the OneBanc Technologies Android Developer interview -

  1. Puzzel : There are 4 persons (A,B,C, and D) who wants to cross a bridge in nigh...read more
  2. Avg no of cars in de...read more
  3. 2 DSA question were to be sol...read more

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OneBanc Technologies Android Developer Interview Process

based on 4 interviews

1 Interview rounds

  • Group Discussion Round
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OneBanc Technologies Android Developer Salary
based on 7 salaries
₹6 L/yr - ₹15 L/yr
76% more than the average Android Developer Salary in India
View more details

OneBanc Technologies Android Developer Reviews and Ratings

based on 2 reviews

5.0/5

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5.0

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5.0

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5.0

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5.0

Job security

5.0

Company culture

5.0

Promotions

5.0

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