DataEngPrep.tech
QuestionsBlogStore
Get PDF Bundle
Home/Questions/Cloud/Tools/How would you implement VPC peering between two AWS accounts?

How would you implement VPC peering between two AWS accounts?

Cloud/Toolshard0.8 min readPremium
Frequency
Low
Asked at 1 company
Category
179
questions in Cloud/Tools
Difficulty Split
104E|27M|48H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
Persistent Systems
Expert AnswerPremium
160 wordsInterview-ready
**Why VPC Peering**: Direct private connectivity without traversing the public internet—lower latency, no egress charges for cross-account traffic within the same region. **Architecture**: (1) In Account A, create a peering connection request to Account B using peer account ID and VPC ID. (2) Account B accepts. (3) Update route tables in both VPCs—add routes to peer CIDR via pcx-xxx. (4) Update security groups to allow peer CIDR....
The complete answer continues with detailed implementation patterns, architectural trade-offs, and production-grade considerations. It covers performance optimization strategies, common pitfalls to avoid, and real-world examples from companies like Persistent Systems. The answer also includes follow-up discussion points that interviewers commonly explore.

Continue Reading the Full Answer

Unlock the complete expert answer with code examples, trade-offs, and pro tips - plus 1,863+ more.

Create Free Account - Unlock 30 Answers
Get PDF Bundle - from $21

Or upgrade to Platform Pro - $39

Engineers who used these answers got offers at

AmazonDatabricksSnowflakeGoogleMeta

Free: Top 20 SQL Interview Questions (PDF)

Get the most asked SQL questions with expert answers. Instant download.

No spam. Unsubscribe anytime.

Related Cloud/Tools Questions

easyWhat are Airflow Operators? Give examples.FreeeasyExplain the difference between Azure Data Factory (ADF) and Databricks.FreeeasyHow do you handle data security and compliance in a cloud environment?FreehardWhat are the key components of AWS Glue, and how do they work together?FreeeasyWhat is Azure Data Factory (ADF), and what are its main components?Free

According to DataEngPrep.tech, this is one of the most frequently asked Cloud/Tools interview questions, reported at 1 company. DataEngPrep.tech maintains a curated database of 1,863+ real data engineering interview questions across 7 categories, verified by industry professionals.

← Back to all questionsMore Cloud/Tools questions →