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Verizon Interview Questions and Answers
77 Interview questions
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.
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...
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
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.
Exampl...
Print the first and last letter of words from a list alternatively
Iterate through the list of words
For each word, print the first and last letter alternatively
One of my weaknesses is that I tend to be overly critical of my own work.
I have a tendency to overanalyze my projects, which can sometimes lead to delays in completion.
I am working on improving my self-confidence to trust my abilities more.
I have learned to seek feedback from others to gain different perspectives and improve my work.
Java is a versatile programming language used for building various applications, from web to mobile.
Java is object-oriented, promoting code reusability through classes and objects.
It has a rich API and extensive libraries, such as Java Collections Framework.
Java runs on the Java Virtual Machine (JVM), making it platform-independent.
Example: A simple Java program to print 'Hello, World!' uses the main method.
Java s...
Verizon Interview Experiences
118 interviews found
Anonymous
Interview Questionnaire
10 Questions
- Q1. All project related questions .(He found some fault and asked to remove it)?
- Q2. Why do we need garbage collection and how it is done in JAVA ?
- Ans.
Garbage collection is necessary to free up memory occupied by unused objects. Java uses automatic garbage collection.
Garbage collection helps prevent memory leaks and improves performance.
Java uses a mark-and-sweep algorithm to identify and remove unused objects.
The JVM periodically checks for unused objects and frees up memory occupied by them.
Developers can also manually trigger garbage collection using System.gc() m...
- Q3. Difference between TCP and UDP ?
- Ans.
TCP is a connection-oriented protocol while UDP is connectionless.
TCP provides reliable data transfer while UDP does not guarantee reliability.
TCP uses flow control and congestion control while UDP does not.
TCP is slower than UDP due to the overhead of establishing and maintaining a connection.
UDP is faster than TCP for applications that can tolerate data loss such as video streaming or online gaming.
- Q4. In which scenario do we need UDP ?
- Ans.
UDP is used in scenarios where speed is more important than reliability, such as online gaming and video streaming.
UDP is a connectionless protocol that does not guarantee delivery of packets
It is faster than TCP because it does not have to establish a connection before sending data
UDP is commonly used in online gaming, video streaming, and VoIP applications
It is also used for broadcasting and multicasting data to mult...
- Q5. Discussion on Hashmap , Collision function , heap data structure
- Q6. Two puzzles a. Given a bar , cut it twice and pay for 7 days?
- Q7. B. three ants are running on edges of a equilateral triangle with same speed. What is prob that dey will never meet?
- Ans.
The probability that three ants running on the edges of an equilateral triangle will never meet is 1/3.
The ants will never meet if they all move in the same direction (clockwise or counterclockwise) at the same speed.
The probability of this happening is 1/3, as each ant has two possible directions to choose from.
Example: If one ant starts moving clockwise, the other two ants must also move clockwise to never meet.
- Q8. Tell me about yourself ?
- Ans.
I am a software developer with experience in Java and Python.
I have a Bachelor's degree in Computer Science.
I have worked on various projects involving web development and data analysis.
I am proficient in Java and Python programming languages.
I am a quick learner and enjoy working in a team environment.
- Q9. Where do you see yourself in 5 yrs ?
- Ans.
In 5 years, I see myself as a senior software developer leading a team of developers to create innovative solutions.
Leading a team of developers
Creating innovative solutions
Continuing to learn and grow as a developer
Contributing to the success of the company
Building strong relationships with colleagues and clients
- Q10. Your strengths and asked to justify it (Jitni bakar kr skte ho kr do ) ?
Interview Preparation Tips
Experience: Relevance of technology
Round: Technical Interview
Experience: 1. All project related questions .(He found some fault and asked to remove it)?
2. Why do we need garbage collection and how it is done in JAVA ?
3. Difference between TCP and UDP ?
4. In which scenario do we need UDP ?
5. Discussion on Hashmap , Collision function , heap data structure
6. Two puzzles
a. Given a bar , cut it twice and pay for 7 days?
b. three ants are running on edges of a equilateral triangle with same speed. What is prob that dey will never meet?
Round: HR Interview
Experience: 1. Tell me about yourself ?
2. Where do you see yourself in 5 yrs ?
3. Your strengths and asked to justify it (Jitni bakar kr skte ho kr do ) ?
College Name: NA
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.
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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
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