AmbitionBox
Interview Questions
- Reviews
- Salaries
- Interview Questions
- About Company
- Benefits
- Jobs
- Office Photos
- Community
Add office photos
i
Verizon
Compare
Filter interviews by
Verizon Interview Questions and Answers
87 Interview questions
Learn how to write SQL queries to effectively remove duplicate records from a dataset.
Use the DISTINCT keyword to select unique records. Example: SELECT DISTINCT column_name FROM table_name;
Utilize GROUP BY to aggregate data and eliminate duplicates. Example: SELECT column_name, COUNT(*) FROM table_name GROUP BY column_name;
For more control, use a Common Table Expression (CTE) or subquery to identify duplicates. E...
I am familiar with many QA tools but may need training on specific Verizon tools for optimal performance.
I have experience with tools like Selenium and JIRA, which are commonly used in QA.
If Verizon uses proprietary tools, I would appreciate training to ensure I can use them effectively.
Understanding the specific workflows and integrations at Verizon would enhance my efficiency.
ITIL provides a framework for managing IT services, ensuring efficient service operations and continuous improvement.
ITIL defines key processes in service operations like Incident Management, which helps restore normal service quickly.
Change Management in ITIL ensures that changes to services are made with minimal disruption, e.g., scheduling updates during off-peak hours.
Problem Management focuses on identifying ...
ITIL principles enhance efficiency and service quality in daily life, promoting structured approaches to problem-solving and service delivery.
Improves personal task management by applying ITIL's service lifecycle to prioritize daily activities.
Enhances communication skills by using ITIL's focus on stakeholder engagement and feedback.
Encourages a proactive approach to problem-solving, similar to ITIL's incident man...
A function to reverse a given string, returning the characters in the opposite order.
Use Python's slicing: `reversed_string = original_string[::-1]`.
Iterate through the string in reverse: `for char in original_string[::-1]:`.
Use the `reversed()` function: `''.join(reversed(original_string))`.
Example: Input: 'hello', Output: 'olleh'.
Example: Input: '12345', Output: '54321'.
Consumer insights tools help analyze data to understand customer behavior and preferences.
Surveys: Use tools like SurveyMonkey to gather customer feedback on product satisfaction.
Focus Groups: Conduct sessions to explore consumer attitudes towards a new product launch.
Social Media Analytics: Utilize Hootsuite to track brand mentions and sentiment analysis.
Customer Journey Mapping: Apply tools like Lucidchart to vi...
The APP process involves Assessment, Planning, and Performance to ensure effective project execution.
Assessment: Identify project requirements and constraints. Example: Conducting a feasibility study.
Planning: Develop a detailed project plan, including timelines and resources. Example: Creating a Gantt chart.
Performance: Execute the plan while monitoring progress and making adjustments as needed. Example: Regular ...
FBZP defines payment methods and company codes for financial transactions in SAP.
Company Code: Represents a legal entity in SAP, responsible for financial reporting.
Paying Company Code: The code that initiates the payment process.
Sending Company Code: The code from which the payment is sent, often used in intercompany transactions.
Example: If Company A pays Company B, Company A's code is the paying code, while Com...
To find the count of items bought by a customer from Flipkart during a year excluding February, you need to aggregate the data and filter out February transactions.
Aggregate the data by customer and item purchased
Filter out transactions from February
Count the number of items bought by each customer
Different approaches to optimizing SQL include indexing, query optimization, and database design.
Use indexing to improve query performance
Optimize queries by avoiding unnecessary joins and using appropriate functions
Design the database schema efficiently to reduce redundancy and improve data retrieval speed
Verizon Interview Experiences
119 interviews found
Anonymous
I applied via Naukri.com and was interviewed in Mar 2021. There were 4 interview rounds.
Interview Questionnaire
7 Questions
- Q1. What is closure and it's applications.
- Ans.
Closure is a function that has access to variables in its outer scope, even after the outer function has returned.
A closure can be used to create private variables and methods in JavaScript.
Closures can be used to implement partial application and currying.
Event listeners and callbacks often use closures to maintain state between function calls.
Closures can be used to create memoized functions that cache their results ...
- Q2. What is callbacks hell, promises, observables, asynch await.
- Ans.
Callbacks hell is a situation where nested callbacks make code hard to read and maintain. Promises, observables, and async/await are solutions to this problem.
Callbacks hell occurs when there are too many nested callbacks in code.
Promises are a way to handle asynchronous operations in JavaScript.
Observables are similar to promises but can handle multiple values over time.
Async/await is a syntax for writing asynchronous...
- Q3. What is higher order functions. And it's usage.
- Ans.
Higher order functions are functions that take other functions as arguments or return functions as their result.
Higher order functions allow for more flexible and reusable code.
They can be used for tasks such as filtering, mapping, and reducing arrays.
Examples include Array.prototype.map(), Array.prototype.filter(), and Array.prototype.reduce().
- Q4. What is oops in JavaScript. And difference between functional programming and OOPs.
- Ans.
OOPs in JavaScript is a programming paradigm that uses objects to represent real-world entities. Functional programming is a paradigm that uses functions to perform tasks.
OOPs in JavaScript involves creating objects that have properties and methods.
Functional programming involves creating functions that take input and produce output without modifying the input.
OOPs focuses on encapsulation, inheritance, and polymorphis...
- Q5. What is event loop and types of tasks in the queue.
- Ans.
Event loop is a mechanism that allows JavaScript to perform non-blocking I/O operations.
Event loop is responsible for handling asynchronous callbacks in JavaScript.
Tasks in the queue can be either microtasks or macrotasks.
Microtasks are executed before macrotasks.
Examples of macrotasks include setTimeout, setInterval, and I/O operations.
Examples of microtasks include Promise callbacks and mutation observer callbacks.
- Q6. Output of the code in JavaScript.
- Ans.
Output of the code in JavaScript
Need to see the code to determine output
Output can vary based on input and logic
Can use console.log() to print output
- Q7. How browser works detailed analysis.
- Ans.
Browsers use rendering engines to interpret HTML, CSS, and JavaScript to display web pages.
Browsers use rendering engines to interpret HTML, CSS, and JavaScript.
The rendering engine parses the HTML and creates a DOM tree.
The rendering engine then applies CSS rules to the DOM tree to create a render tree.
The render tree is then laid out to determine the position of each element on the page.
Finally, the rendering engine ...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Nov 2024. There were 2 interview rounds.
It was basic coding to test the Python skills like reading data from local and uploading in cloud then some basic dag related questions
(4 Questions)
- Q1. Clustering and partition difference in data warehousing solutions
- Ans.
Clustering involves grouping similar data together, while partitioning involves dividing data into smaller, manageable sections.
Clustering is used to group similar data points together based on certain criteria, such as customer segments or product categories.
Partitioning involves dividing a large dataset into smaller, more manageable sections for easier data retrieval and processing.
Clustering is often used for data a...
- Q2. What are the different approaches to Optimising SQL
- Ans.
Different approaches to optimizing SQL include indexing, query optimization, and database design.
Use indexing to improve query performance
Optimize queries by avoiding unnecessary joins and using appropriate functions
Design the database schema efficiently to reduce redundancy and improve data retrieval speed
- Q3. Spark and it’s architecture
- Q4. Finding the count of Item bought by an customer from Flipkart during a year excluding February
- Ans.
To find the count of items bought by a customer from Flipkart during a year excluding February, you need to aggregate the data and filter out February transactions.
Aggregate the data by customer and item purchased
Filter out transactions from February
Count the number of items bought by each customer
Interview Preparation Tips
Selected
I appeared for an interview in Jan 2025.
(3 Questions)
- Q1. Tell me about yourself
- Q2. Can you show me one your recent presentations that you might have done
- Ans.
I recently presented a market research analysis on consumer behavior trends in the tech industry.
Utilized data from surveys and focus groups to analyze consumer preferences
Identified key trends in purchasing behavior and brand loyalty
Presented findings through visual charts and graphs for easy understanding
- Q3. Tell me about yourself apart from your experience
- Ans.
I am a curious and creative individual with a passion for learning and problem-solving.
I enjoy exploring new technologies and trends in the market research industry.
I have a strong analytical mindset and attention to detail.
I am a team player and enjoy collaborating with colleagues on projects.
I have a background in statistics and data analysis, which helps me in interpreting market research data effectively.
I applied via Campus Placement
The online assessment was of 3 parts.
First - We were asked to write a 200 word paragraph on a given topic.
Second - We had to solve 2 coding questions.
Third - It tested our vocabulary and grammar skills.
We were split into groups of 15 and had to have a group discussion on the given topic for 10 minutes. The one our group got was about Gen AI.
(2 Questions)
- Q1. Questions related to Data Structures
- Q2. Questions related to my projects.
I appeared for an interview in Dec 2024.
(2 Questions)
- Q1. Java stream API
- Q2. React hooks like useContext
(1 Question)
- Q1. Can you provide details about your current project?
- Ans.
Developing a web application for online shopping platform
Using Java Spring framework for backend development
Implementing RESTful APIs for communication between frontend and backend
Utilizing Angular for frontend development
Integrating payment gateway for secure transactions
Selected
I applied via Recruitment Consulltant and was interviewed in Sep 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Tell me about yourself
- Ans.
I am a detail-oriented business analyst with a strong background in data analysis and problem-solving.
Experienced in gathering and analyzing business requirements
Skilled in creating detailed reports and presentations
Proficient in using data visualization tools like Tableau
Strong communication and interpersonal skills
Certified in Agile methodologies
- Q2. Us healthcare provider patient
(2 Questions)
- Q1. Scenariop based question us
- Ans.
As a Business Analyst, I would assess requirements, analyze data, and propose solutions to improve business processes.
Identify stakeholders and gather requirements through interviews and surveys.
Analyze current business processes to identify inefficiencies, e.g., using process mapping.
Develop data models to visualize relationships and trends, such as sales data analysis.
Propose actionable solutions, like implementing a...
- Q2. Sdlc lifecycle and phases
I appeared for an interview in May 2025, where I was asked the following questions.
- Q1. Gave a use case like chatbot and asked how would I design it. SQL Technical questions - SCDs , moving averages , data warehousing concepts , query optimization techniques
- Q2. SQL Query about removing duplicates
- Ans.
Learn how to write SQL queries to effectively remove duplicate records from a dataset.
Use the DISTINCT keyword to select unique records. Example: SELECT DISTINCT column_name FROM table_name;
Utilize GROUP BY to aggregate data and eliminate duplicates. Example: SELECT column_name, COUNT(*) FROM table_name GROUP BY column_name;
For more control, use a Common Table Expression (CTE) or subquery to identify duplicates. Exampl...
(1 Question)
- Q1. Basics of testing,SDLC , STLC, defect life cycle, selenium, api testing, SQL.
TAMIZHARASAN K
(1 Question)
- Q1. Difference between parameter and keyed data page
- Ans.
Parameters are inputs for data pages; keyed data pages retrieve data based on specific keys for efficiency.
Parameters are used to pass values into a data page, influencing its behavior or data retrieval.
Keyed data pages use a unique key to fetch specific data, improving performance by avoiding unnecessary data loading.
Example of a parameter: A user ID passed to a data page to fetch user-specific information.
Example of ...
I applied via Approached by Company and was interviewed in May 2024. There was 1 interview round.
(5 Questions)
- Q1. How do you decide which technology to opt for a specific product?
- Ans.
I evaluate factors such as scalability, compatibility, cost, and user experience to choose the best technology for a product.
Assess the scalability of the technology to ensure it can handle future growth
Consider compatibility with existing systems and technologies
Evaluate the cost of implementing and maintaining the technology
Prioritize user experience by choosing technology that enhances usability and performance
- Q2. Explain the prioritisation of features? Who's the decision maker?
- Ans.
Prioritisation of features involves evaluating impact, effort, and alignment with business goals. Decision maker varies based on company structure.
Prioritisation is based on impact on users, business goals, and resources available.
Effort required to implement the feature is also considered.
Alignment with overall product strategy and roadmap is crucial.
Decision maker can be product manager, stakeholders, or cross-functi...
- Q3. Take me through the tech stack that your product/app is built on?
- Q4. What's your individual contribution towards making the certain product/feature successful?
- Q5. As a product manager how do you decide your scope?
Selected
I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.
(2 Questions)
- Q1. How to do the test the devices
- Q2. How can we image it
(2 Questions)
- Q1. Willing to work for night shift
- Ans.
I am open to working night shifts as I understand their importance in maintaining system resilience and support.
Night shifts can provide uninterrupted time for system maintenance and updates.
I have experience working flexible hours in previous roles, ensuring project deadlines are met.
Being available during off-peak hours allows for quicker response times to incidents.
- Q2. Mailbox experience
(2 Questions)
- Q1. When can I join and notice period
- Q2. Expect salary and current salary
Interview Preparation Tips
Top trending discussions
Verizon Interview FAQs
Some of the top questions asked at the Verizon interview -
The duration of Verizon interview process can vary, but typically it takes about less than 2 weeks to complete.
Tell us how to improve this page.
Verizon Interviews By Designations
- Verizon Software Engineer Interview Questions
- Verizon Software Developer Interview Questions
- Verizon Senior Software Engineer Interview Questions
- Verizon Data Engineer Interview Questions
- Verizon Business Analyst Interview Questions
- Verizon UI Developer Interview Questions
- Verizon Lead Software Engineer Interview Questions
- Verizon Lead Consultant Interview Questions
- Show more
Interview Questions for Popular Designations
- Software Engineer Interview Questions
- Software Developer Interview Questions
- Data Engineer Interview Questions
- Senior Software Engineer Interview Questions
- Team Lead Interview Questions
- Sales Executive Interview Questions
- Data Analyst Interview Questions
- Assistant Manager Interview Questions
- Show more
Overall Interview Experience Rating
based on 94 interview experiences
Difficulty level
Duration
Interview Questions from Similar Companies
Verizon Reviews and Ratings
based on 1.5k reviews
Rating in categories
|
Software Engineer
565
salaries
|  ₹7.8 L/yr - ₹18.5 L/yr |
|
Software Developer
308
salaries
| ₹9.2 L/yr - ₹18.5 L/yr |
|
Senior Software Engineer
289
salaries
| ₹18.9 L/yr - ₹36 L/yr |
|
Consultant
244
salaries
| ₹18.1 L/yr - ₹31.3 L/yr |
|
Devops Engineer
237
salaries
| ₹10.6 L/yr - ₹18.9 L/yr |
Jio
Vodafone Idea
Bharti Airtel
Ericsson
- Home >
- Interviews >
- Verizon Interview Questions
