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ONE BCG Interview Questions and Answers
9 Interview questions
Object-Oriented Programming (OOP) concepts are fundamental for structuring code in a modular and reusable way.
Encapsulation: Bundling data and methods that operate on the data within one unit (class). Example: A 'Car' class with properties like 'color' and methods like 'drive()'.
Inheritance: Mechanism to create a new class using properties and methods of an existing class. Example: 'ElectricCar' inherits from 'Car...
TDS rates vary based on the type of income and are governed by different sections of the Income Tax Act.
TDS rate for salary income is as per the individual's tax slab
TDS rate for interest income is usually 10%
TDS rate for rent income is 10% if the annual rent exceeds Rs. 2.4 lakhs
TDS rate for professional fees is 10%
TDS rate for commission income is 5%
Reverse charge mechanism is a system where the recipient of the goods or services is liable to pay the tax instead of the supplier.
Under reverse charge mechanism, the recipient of the goods or services is responsible for paying the tax to the government instead of the supplier.
This mechanism is commonly used in B2B transactions where the recipient is a registered business entity.
It helps in preventing tax evasion ...
To create a menu in Ionic v4, you can use the ion-menu component.
Use the ion-menu component in your app's HTML template to define the menu layout.
Configure the menu content and behavior using attributes like side, type, and contentId.
Add ion-menu-toggle buttons in your app's main content area to toggle the menu.
Customize the menu styling and behavior using CSS and Angular logic.
Ionic v4 has significant performance improvements, new features like lazy loading, and better support for web components.
Improved performance with faster rendering and reduced load times
Introduction of lazy loading for better app performance
Better support for web components integration
Updated design system with new features like CSS variables and shadow parts
Ionic life-cycle hooks are methods that allow developers to perform actions at specific points in the life-cycle of an Ionic component.
Ionic life-cycle hooks include ionViewWillEnter, ionViewDidEnter, ionViewWillLeave, ionViewDidLeave, ionViewWillUnload, and ionViewDidUnload.
These hooks can be used to perform tasks such as data loading, navigation, and cleanup.
For example, ionViewWillEnter is called just before th...
To translate an Ionic app in multiple languages, you can use ngx-translate library.
Use ngx-translate library for Angular to handle translations in Ionic app
Create language files for each supported language with key-value pairs for translations
Implement language switch functionality to allow users to change languages
Use pipes in HTML templates to display translated text dynamically
Deploying to iOS and Android apps involves using platform-specific tools and following specific guidelines.
For iOS, use Xcode to build and deploy the app to the App Store or TestFlight.
For Android, use Android Studio or Gradle to build and deploy the app to Google Play Store or other distribution channels.
Follow platform-specific guidelines for app submission, including app signing, metadata, and screenshots.
Test ...
Angular life-cycle hooks are methods that allow you to tap into specific points in a component's life-cycle.
ngOnChanges: Called when an input property changes
ngOnInit: Called once the component is initialized
ngDoCheck: Called during every change detection run
ngAfterContentInit: Called after content (ng-content) has been projected into the component
ngAfterContentChecked: Called after every check of the projected co...
ONE BCG Interview Experiences
8 interviews found
Kapil Mehra
(2 Questions)
- Q1. What is reverse charge mechanism?
- Ans.
Reverse charge mechanism is a system where the recipient of the goods or services is liable to pay the tax instead of the supplier.
Under reverse charge mechanism, the recipient of the goods or services is responsible for paying the tax to the government instead of the supplier.
This mechanism is commonly used in B2B transactions where the recipient is a registered business entity.
It helps in preventing tax evasion and e...
- Q2. What are different TDS Rates and their Sections?
- Ans.
TDS rates vary based on the type of income and are governed by different sections of the Income Tax Act.
TDS rate for salary income is as per the individual's tax slab
TDS rate for interest income is usually 10%
TDS rate for rent income is 10% if the annual rent exceeds Rs. 2.4 lakhs
TDS rate for professional fees is 10%
TDS rate for commission income is 5%
Anonymous
I appeared for an interview in Jan 2025, where I was asked the following questions.
- Q1. About yourself, short intro
- Q2. Last projects and experiences
Yagneeshwar Reddy
Great can be more better
(1 Question)
- Q1. Puzzless and gueestimates
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
(2 Questions)
- Q1. General questions about oops and sql
- Q2. Oops and sql questions
Selected
I applied via Referral and was interviewed in May 2023. There were 3 interview rounds.
(5 Questions)
- Q1. Tell me about yourself
- Q2. Explain Ionic life-cycle hooks
- Ans.
Ionic life-cycle hooks are methods that allow developers to perform actions at specific points in the life-cycle of an Ionic component.
Ionic life-cycle hooks include ionViewWillEnter, ionViewDidEnter, ionViewWillLeave, ionViewDidLeave, ionViewWillUnload, and ionViewDidUnload.
These hooks can be used to perform tasks such as data loading, navigation, and cleanup.
For example, ionViewWillEnter is called just before the com...
- Q3. How is the ionic framework v4 different from v3?
- Ans.
Ionic v4 has significant performance improvements, new features like lazy loading, and better support for web components.
Improved performance with faster rendering and reduced load times
Introduction of lazy loading for better app performance
Better support for web components integration
Updated design system with new features like CSS variables and shadow parts
- Q4. How do you create a menu in Ionic v4?
- Ans.
To create a menu in Ionic v4, you can use the ion-menu component.
Use the ion-menu component in your app's HTML template to define the menu layout.
Configure the menu content and behavior using attributes like side, type, and contentId.
Add ion-menu-toggle buttons in your app's main content area to toggle the menu.
Customize the menu styling and behavior using CSS and Angular logic.
- Q5. Explain Angular life-cycle hooks
- Ans.
Angular life-cycle hooks are methods that allow you to tap into specific points in a component's life-cycle.
ngOnChanges: Called when an input property changes
ngOnInit: Called once the component is initialized
ngDoCheck: Called during every change detection run
ngAfterContentInit: Called after content (ng-content) has been projected into the component
ngAfterContentChecked: Called after every check of the projected content
...
(3 Questions)
- Q1. Tell me about work projects for Ionic & Angular
- Q2. How to translate ionic app in multiple languages?
- Ans.
To translate an Ionic app in multiple languages, you can use ngx-translate library.
Use ngx-translate library for Angular to handle translations in Ionic app
Create language files for each supported language with key-value pairs for translations
Implement language switch functionality to allow users to change languages
Use pipes in HTML templates to display translated text dynamically
- Q3. How to deploy to iOS and Android Apps?
- Ans.
Deploying to iOS and Android apps involves using platform-specific tools and following specific guidelines.
For iOS, use Xcode to build and deploy the app to the App Store or TestFlight.
For Android, use Android Studio or Gradle to build and deploy the app to Google Play Store or other distribution channels.
Follow platform-specific guidelines for app submission, including app signing, metadata, and screenshots.
Test the a...
Skills evaluated in this interview
Selected
I applied via Campus Placement and was interviewed before Dec 2023. There were 3 interview rounds.
It was logical based question
(1 Question)
- Q1. They usually asked m oops concepts and did ask me to some coding
- Ans.
Object-Oriented Programming (OOP) concepts are fundamental for structuring code in a modular and reusable way.
Encapsulation: Bundling data and methods that operate on the data within one unit (class). Example: A 'Car' class with properties like 'color' and methods like 'drive()'.
Inheritance: Mechanism to create a new class using properties and methods of an existing class. Example: 'ElectricCar' inherits from 'Car'.
Pol...
(1 Question)
- Q1. They will ask about salary location etc
I applied via Newspaper Ad and was interviewed before May 2023. There was 1 interview round.
(2 Questions)
- Q1. Great process of interview
- Q2. Strengths and weaknesses
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
Here they ask some basic aptitude questions which is easy ad some logical question as well.
(1 Question)
- Q1. It will be one on one round with the Manager of the department where they may ask you to code /aptitude question after that it will be HR round
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
I applied via Job Fair and was interviewed before Feb 2021. There were 2 interview rounds.
(1 Question)
- Q1. Basic accounting methods and journals
Interview Preparation Tips
I applied via Company Website and was interviewed before Jun 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. GL related questions
- Q2. Comfortable for night shifts
- Ans.
Yes, I am comfortable with night shifts and have experience working during those hours.
I have worked night shifts in my previous job and have adapted to the schedule
I am a night owl and prefer working during those hours
I understand the importance of being alert and focused during night shifts
I am willing to adjust my sleep schedule to accommodate night shifts
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