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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...
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.
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
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.
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.
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
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
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...
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
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
I was interviewed in Jan 2025.
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
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.
Verizon interview questions for popular designations
I was interviewed in Dec 2024.
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
Get interview-ready with Top Verizon Interview Questions
I applied via Recruitment Consulltant and was interviewed in Sep 2024. There were 2 interview rounds.
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
I applied via Approached by Company and was interviewed in May 2024. There was 1 interview round.
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
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...
I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.
I applied via LinkedIn and was interviewed in Jun 2024. There were 3 interview rounds.
Focus was on previous experience for all questions
Skills Behavioral questions were the focus
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The duration of Verizon interview process can vary, but typically it takes about less than 2 weeks to complete.
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