Find Interview Questions for Top Companies
Viz.ai Interview Questions and Answers
Ques:- An asteroid is going to hit the earth and destroy 100% of it. You have several options: create a missile to destroy it (blowing it into several particles which will still impact the earth but destroy only 50%), or create a missile to push it out of the way (this only has a 50% chance of working though). Which alternative do you pick?
Right Answer:
I would choose to create a missile to push it out of the way, as it has a chance to completely avoid the impact.
Ques:- How will you sell a fridge to an Eskimo?
Right Answer:
I would focus on the unique features of the fridge, such as its ability to keep food fresh and organized, and emphasize how it can help store perishable items efficiently, making life easier and more convenient even in a cold environment.
Ques:- Please estimate the total revenue of [a particular juice brand] from the Swedish market who has a 10% market share. You have 5 minutes?
Right Answer:
To estimate the total revenue of the juice brand in the Swedish market, you need to know the total market size for juice in Sweden. If we assume the total market size is, for example, 1 billion SEK, then with a 10% market share, the revenue would be 100 million SEK. Please replace the market size with the actual figure if known.
Ques:- Lets say our bank has hired you to determine how it can grow in the local market, specifically in retail banking. What are the factors you would look at to assess the situation? What is your recommendation?
Right Answer:
To assess the situation for growing in retail banking, I would look at the following factors:

1. **Market Analysis**: Understand the local demographics, customer needs, and preferences.
2. **Competitor Analysis**: Identify key competitors, their offerings, strengths, and weaknesses.
3. **Customer Feedback**: Gather insights from current customers about their experiences and expectations.
4. **Product Offerings**: Evaluate existing products and services for relevance and competitiveness.
5. **Technology Adoption**: Assess the bank's digital capabilities and online banking services.
6. **Regulatory Environment**: Understand any regulations that may impact retail banking operations.
7. **Marketing Strategies**: Review current marketing efforts and their effectiveness in reaching target customers.

**Recommendation**: Focus on enhancing digital banking services, tailor products to meet local needs, improve customer service, and implement targeted marketing campaigns to attract new customers while retaining existing ones.
Ques:- What are modularization techniques in ABAP and why are they important
Right Answer:
Modularization techniques in ABAP include:

1. **Subroutines (FORM)** - Reusable blocks of code that can be called multiple times.
2. **Function Modules** - Encapsulated functions that can be called from any program or other function modules.
3. **Methods** - Part of classes in Object-Oriented ABAP, allowing encapsulation and reuse of code.
4. **Includes** - Code segments that can be included in multiple programs to avoid redundancy.

These techniques are important because they promote code reusability, improve maintainability, enhance readability, and facilitate easier debugging.
Ques:- What is the difference between compiled and interpreted languages
Right Answer:
Compiled languages are converted into machine code by a compiler before execution, resulting in faster performance. Interpreted languages are executed line-by-line by an interpreter at runtime, which can lead to slower performance.
Ques:- What’s your approach to handling version control and deployment in AEM projects
Right Answer:
My approach to handling version control and deployment in AEM projects involves using Git for version control to manage code changes, ensuring that all code is committed to a central repository. For deployment, I utilize a CI/CD pipeline with tools like Jenkins or Adobe Cloud Manager to automate the build and deployment process, ensuring consistent and reliable deployments across environments. Additionally, I manage AEM content and configurations using packages and ensure proper versioning of these packages for smooth rollbacks if necessary.
Ques:- How does Alfresco integrate with external systems like SAP or Salesforce
Right Answer:
Alfresco integrates with external systems like SAP or Salesforce primarily through:

* **CMIS (Content Management Interoperability Services):** A standard protocol for accessing content repositories.
* **REST APIs:** Alfresco provides REST APIs for interacting with its functionalities.
* **Custom Integrations:** Developing custom integrations using Java, JavaScript, or other programming languages to connect directly with system APIs or databases.
* **Pre-built Connectors/Modules:** Alfresco Marketplace may offer pre-built connectors for specific systems.
Ques:- What are the different components of the ARM toolchain
Right Answer:
The different components of the ARM toolchain are:

1. **Compiler** (e.g., ARM GCC)
2. **Assembler** (e.g., ARM Assembler)
3. **Linker** (e.g., ARM Linker)
4. **Debugger** (e.g., ARM Debugger)
5. **Libraries** (e.g., ARM Standard Libraries)
6. **Build Tools** (e.g., Make, CMake)
Ques:- How can I rotate an image?
Right Answer:
To rotate an image in Photoshop, select the image layer, then go to the menu and choose Edit > Transform > Rotate. You can also use the shortcut Ctrl + T (Cmd + T on Mac) to enter Free Transform mode, then move your cursor near a corner until it turns into a curved arrow, and drag to rotate.
Ques:- What is alternate Style Sheet? How to link?
Right Answer:
An alternate style sheet is a CSS file that provides different styling options for a webpage, allowing users to switch between styles. To link an alternate style sheet in HTML, use the `<link>` tag with the `rel` attribute set to "alternate stylesheet" and specify the `title` attribute for identification. For example:

```html
<link rel="stylesheet" type="text/css" href="style1.css" title="Style 1">
<link rel="alternate stylesheet" type="text/css" href="style2.css" title="Style 2">
```

Users can then select the alternate style through a user interface or browser settings.
Ques:- What is the HTML DOM?
Right Answer:
The HTML DOM (Document Object Model) is a programming interface that represents the structure of an HTML document as a tree of objects, allowing scripts to manipulate the content, structure, and style of web pages dynamically.
Ques:- How can I specify two different sets of link colors?
Right Answer:
You can specify two different sets of link colors using CSS by targeting different states of the link. For example:

```css
a {
color: blue; /* Default link color */
}

a:hover {
color: red; /* Color when hovered */
}
```

You can also use classes to define different sets:

```css
.link-set-1 a {
color: green; /* First set color */
}

.link-set-2 a {
color: orange; /* Second set color */
}
```
Ques:- How would you deal with an angry client/customer?
Right Answer:
I would listen to the client's concerns, empathize with their feelings, apologize for any inconvenience, and work collaboratively to find a solution that meets their needs.
Ques:- What are some common security practices for RESTful APIs
Right Answer:
1. Use HTTPS to encrypt data in transit.
2. Implement authentication (e.g., OAuth, API keys).
3. Use authorization to control access to resources.
4. Validate and sanitize input to prevent injection attacks.
5. Limit data exposure by using proper response filtering.
6. Implement rate limiting to prevent abuse.
7. Use CORS (Cross-Origin Resource Sharing) policies to control resource sharing.
8. Regularly update and patch dependencies to fix vulnerabilities.
9. Log and monitor API access for suspicious activity.
10. Use security headers (e.g., Content Security Policy, X-Content-Type-Options).
Ques:- What is the difference between GET POST PUT PATCH and DELETE
Right Answer:
GET retrieves data from a server.
POST sends data to a server to create a new resource.
PUT updates an existing resource with new data.
PATCH partially updates an existing resource.
DELETE removes a resource from the server.
Ques:- What is rate limiting and how do you apply it to REST APIs
Right Answer:
Rate limiting is a technique used to control the number of requests a client can make to a server within a specified time period. To apply it to REST APIs, you can implement mechanisms such as token buckets, leaky buckets, or fixed windows to track and restrict the number of API calls from a user or IP address, returning an error response when the limit is exceeded.
Ques:- What are HTTP status codes and what do common codes like 200 201 400 401 404 500 mean
Right Answer:
HTTP status codes are three-digit numbers returned by a server to indicate the result of a client's request. Common codes include:

- **200**: OK - The request was successful.
- **201**: Created - The request was successful, and a resource was created.
- **400**: Bad Request - The server could not understand the request due to invalid syntax.
- **401**: Unauthorized - Authentication is required and has failed or not been provided.
- **404**: Not Found - The requested resource could not be found on the server.
- **500**: Internal Server Error - The server encountered an unexpected condition that prevented it from fulfilling the request.
Ques:- What is API versioning and why is it important in RESTful design
Right Answer:
API versioning is the practice of managing changes to an API by assigning version numbers to different iterations of the API. It is important in RESTful design because it allows developers to introduce new features or make changes without breaking existing client applications that rely on older versions, ensuring backward compatibility and a smoother transition for users.
AmbitionBox Logo

What makes Takluu valuable for interview preparation?

1 Lakh+
Companies
6 Lakh+
Interview Questions
50K+
Job Profiles
20K+
Users