---
title: "Rajat Srivastava (@stackupdev) | Hashnode"
description: "Senior Engineer C#. Read the latest articles by Rajat Srivastava on Hashnode."
url: "https://hashnode.com/@stackupdev"
---

@stackupdev

# Rajat Srivastava

@stackupdev · Pune, India · Joined June 2021

Senior Engineer C#

### [Understanding SQL Server Isolation Levels](https://stackup.hashnode.dev/understanding-sql-server-isolation-levels?utm_source=hashnode&utm_medium=feed)

Explore SQL Server isolation levels in this comprehensive guide, balancing consistency, concurrency, and performance. Learn about READ UNCOMMITTED, READ COM

9 min read · [stackup.hashnode.dev](https://stackup.hashnode.dev/understanding-sql-server-isolation-levels?utm_source=hashnode&utm_medium=feed)

[Oct 27, 2024](https://hashnode.com/posts/understanding-sql-server-isolation-levels/671d9fa445a046843a921914)

### [Scaling Systems with Bloom Filters: Characteristics, Use Cases, and C# Implementation](https://stackup.hashnode.dev/unlocking-the-power-of-bloom-filters?utm_source=hashnode&utm_medium=feed)

Unlock the power of Bloom Filters with this guide on their characteristics, use cases, and C

12 min read · [stackup.hashnode.dev](https://stackup.hashnode.dev/unlocking-the-power-of-bloom-filters?utm_source=hashnode&utm_medium=feed)

[Sep 18, 2024](https://hashnode.com/posts/unlocking-the-power-of-bloom-filters/66ea8fbca4ad2c76e5e4f0ac)

### [Efficient Database Lookups: Checking if Email Exists in Millions of Records](https://stackup.hashnode.dev/efficient-database-lookups?utm_source=hashnode&utm_medium=feed)

Optimize database lookups with indexing, caching, denormalization, partitioning, Bloom filters, and consistent hashing in distributed systems

8 min read · [stackup.hashnode.dev](https://stackup.hashnode.dev/efficient-database-lookups?utm_source=hashnode&utm_medium=feed)

[Sep 15, 2024](https://hashnode.com/posts/efficient-database-lookups/66e6825d27092531251628c6)

### [Guide to Sharding and Partitioning in Relational Databases](https://stackup.hashnode.dev/sharding-partitioning-relational-databases?utm_source=hashnode&utm_medium=feed)

Discover the key differences between sharding and partitioning in relational databases. Learn when to use each technique to improve performance, scalability

8 min read · [stackup.hashnode.dev](https://stackup.hashnode.dev/sharding-partitioning-relational-databases?utm_source=hashnode&utm_medium=feed)

[Sep 11, 2024](https://hashnode.com/posts/sharding-partitioning-relational-databases/66e12da39d01c7367b6e3101)

### [Cancellation Tokens in .NET : Boosting Performance and Reliability](https://stackup.hashnode.dev/cancellation-tokens-net-boosting-performance-and-reliability?utm_source=hashnode&utm_medium=feed)

Discover how to enhance performance and reliability in .NET applications using Cancellation Tokens. Learn their purpose, implementation, and real-world use

6 min read · [stackup.hashnode.dev](https://stackup.hashnode.dev/cancellation-tokens-net-boosting-performance-and-reliability?utm_source=hashnode&utm_medium=feed)

[Sep 10, 2024](https://hashnode.com/posts/cancellation-tokens-net-boosting-performance-and-reliability/66dfb42b6cd645e0c5b95a3e)