Want to get started with System design interview preparation, start with these 👇

1. Learn to understand requirements
2. Learn the difference between horizontal and vertical scaling.
3. Study latency and throughput trade-offs and optimization techniques.
4. Understand the CAP Theorem (Consistency, Availability, Partition Tolerance).
5. Learn HTTP/HTTPS protocols, request-response lifecycle, and headers.
6. Understand DNS and how domain resolution works.
7. Study load balancers, their types (Layer 4 and Layer 7), and algorithms.
8. Learn about CDNs, their use cases, and caching strategies.
9. Understand SQL databases (ACID properties, normalization) and NoSQL types (key–value, document, graph).
10. Study caching tools (Redis, Memcached) and strategies (write-through, write-back, eviction policies).
11. Learn about blob storage systems like S3 or Google Cloud Storage.
12. Study sharding and horizontal partitioning of databases.
13. Understand replication (leader–follower, multi-leader) and consistency models.
14. Learn failover mechanisms like active-passive and active-active setups.
15. Study message queues like RabbitMQ, Kafka, and SQS.
16. Understand consensus algorithms such as Paxos and Raft.
17. Learn event-driven architectures, Pub/Sub models, and event sourcing.
18. Study distributed transactions (two-phase commit, sagas).
19. Learn rate-limiting techniques (token bucket, leaky bucket algorithms).
20. Study API design principles for REST, GraphQL, and gRPC.
21. Understand microservices architecture, communication, and trade-offs with monoliths.
22. Learn authentication and authorization methods (OAuth, JWT, SSO).
23. Study metrics collection tools like Prometheus or Datadog.
24. Understand logging systems (e.g., ELK stack) and tracing tools (OpenTelemetry, Jaeger).
25.Learn about encryption (data at rest and in transit) and rate-limiting for security.
26. And then practise the most commonly asked questions like URL shorteners, chat systems, ride-sharing apps, search engines, video streaming, and e-commerce websites

Coding Interview Resources: https://whatsapp.com/channel/0029VammZijATRSlLxywEC3X

Data & Analytics Professionals! 🚀

We are expanding our Data & Analytics team and looking for passionate professionals across multiple roles, experience levels, and locations.

🔍 Open Positions:

1. Data Engineer (5+ years)
• Strong DW concepts
• PySpark, SQL, ETL
• AWS (Glue, S3)

2. Test Engineer ETL / Cloud (5+ years)
• AWS / Cloud ETL Testing experience

3. Data Modeler (5+ years)
• Data Modelling expertise

4. Solution Architect / Designer (8+ years)
• DW, ETL, AWS experience

5. Product Manager (5–8 years)
• Banking domain experience
• Agile & Scrum methodologies

6. Scrum Master (5–8 years)
• Banking domain experience
• Agile & Scrum methodologies

7. Reporting Engineers (3–9 years)
• Mandatory: Tableau & SQL
• Good to have (for senior roles): DW concepts & Cloud (AWS)

8. Data Governance Analyst (3–6 years)
• SQL, Data Governance
• Banking domain knowledge
• SAS, Hadoop, Hive

⏱ Joining: Immediate or within 60 days

📩 How to Apply:
Please share your resume at absiddiqui@deloitte.com

Company name: Microsoft
Role: Data Science Intern
Batch Eligible: 2027 graduates
Location: Bangalore

Apply Link: https://apply.careers.microsoft.com/careers/job/1970393556625290

All the best 👍👍

Rolls - Royce is hiring Data Scientist 🚀⚡

Location : Bangalore

Apply link : https://rollsroyce.wd3.myworkdayjobs.com/en-US/professional/job/Bangalore-IN-BA/Data-Scientist_JR6146139-1?source=APPLICANT_SOURCE-3-1194

FluxGen is hiring R&D Intern

For 2025, 2026, 2027 gards
Location: Bangalore

https://www.linkedin.com/jobs/view/4328004001/

Todays Data Analyst Job Openings !!

Listed in last Few Hours 🙌

1. Virtusa is hiring Data Analyst
https://tinyurl.com/22d397fv

2. Hitachi Energy is hiring Data Analyst
https://tinyurl.com/2xf37puf

3. Vaultize is hiring Data Analyst
https://tinyurl.com/3224zpwj

4. CGI is hiring Lead Analyst-Power BI
https://tinyurl.com/4d56u9xm

5. Optum is hiring Senior Data Analyst
https://tinyurl.com/48s9d5sb

6. Stier Solutions Inc is hiring Junior Data Analyst
https://tinyurl.com/mrxc2met

7. Nezda Global is hiring Data Analyst
https://tinyurl.com/nsjvjkyw

8. Cognizant is hiring for Pyspark, Python, AWS
https://tinyurl.com/mr337yyz

9. Boston Consulting Group (BCG) is hiring BI&A Analyst
https://tinyurl.com/t5z8aakc

10. Unilever is Hiring Mirai- Data Analyst
https://tinyurl.com/4hd2wdb9

Nestle is hiring Junior Data Scientist 🚀🌟

Experience : 2+ Years
Location : Gurugram

Apply link : https://jobdetails.nestle.com/job/Gurgaon-Junior-Data-Scientist-122016/1269341101/?feedId=256801&utm_source=LinkedInJobPostings

Microsoft is hiring Data Scientist 🚀🌟

Experience : 2+ Years
Location : Bangalore

Apply link : https://apply.careers.microsoft.com/careers/job/1970393556630699?utm_source=linkedin&domain=microsoft.com&src=LinkedIn

Meesho is hiring Data Scientist 🚀🔥

Min. Experience : 2 Years
Location : Bangalore

Apply link : https://meesho.io/jobs/data-scientist-ii?id=cbc4c285-3c1a-48d9-a57f-7d65f76b9dc4

Hi All,

Referral Program Opening at Tailwyndz LLC | Data Scientist, Data Engineer, Data Analyst & Business Analyst Roles

Total Experience: 3–9 years
Job Location: Chennai (Hybrid)

For detailed job descriptions for each role, please refer to:
https://www.tailwyndz.com/career.html

If you are interested, please share your updated resume along with the following details:

Total Experience:
Experience in [Specific Role]:
Technologies Familiar With:
Notice Period:
Current Location:
Phone Number:

To : recruitment@tailwyndz.com
CC : shaikhshafikhahmed.b@tailwyndz.com (for referral & tracking purpose)
Subject : Application for the [Role]

Greenway Health is hiring Business Analyst 🚀

Min. Experience : 1 Year
Location : Bangalore

Apply link : http://recruit.hirebridge.com/v3/careercenter/v2/details.aspx?jid=606670&cid=6709&locvalue=1174&src=linkedin

🤖 Hiring – Gen AI Engineer
📍 Location: Chennai | Bangalore | Hyderabad | Pune
💼 Experience: 8+ Years
⏱️ Notice Period: 30 Days
🕚 Shift: 11:00 AM – 08:00 PM IST
🛠 Mandatory Skills:
✅ 🤖 Generative AI & LLMs
✅ 🐍 Python / ☕️ Java
✅ 🔗 Hugging Face, LangChain, LlamaIndex
📧 Contact: kalyani@abcfirst.in

CoinDCX is hiring Business Analyst 🚀⚡

Experience : 1 Year
Location : Bangalore

Apply link : https://careers.coindcx.com/opportunities/openings?src=linkedin&p=eyJwYWdlVHlwZSI6ImpkIiwiY3ZTb3VyY2UiOiJjYXJlZXJzIiwicmVxSWQiOjE0NjEsInJlcXVlc3RlciI6eyJpZCI6IiIsImNvZGUiOiIiLCJuYW1lIjoiIn0sInBhZ2UiOiJjYXJlZXJzIiwiYnVmaWx0ZXIiOi0xLCJjdXN0b21GaWVsZHMiOnt9fQ%3D%3D

GlobalLogic is hiring Associate Analyst 🚀✨

Experience : 0-1 Year
Location : Gurgaon

Apply link : https://www.globallogic.com/careers/associate-analyst-irc283480/?utm_source=LinkedIn&utm_medium=jobboard&utm_campaign=career

𝐌𝐢𝐜𝐫𝐨𝐬𝐨𝐟𝐭
Position: Data Scientist-II
Qualifications: Bachelor's/ Master’s Degree/ Doctorate
Experience: Experienced
Location: Hyderabad, India

📌Apply Now: https://apply.careers.microsoft.com/careers/job/1970393556659120?domain=microsoft.com&hl=en

👉 WhatsApp Channel: https://whatsapp.com/channel/0029VaI5CV93AzNUiZ5Tt226

👉 Telegram Channel: https://t.me/addlist/4q2PYC0pH_VjZDk5

All the best! 👍👍

Aarki is hiring Machine Learning Engineer I

For 2021, 2022, 2023, 2024, 2025 gards
Location: Bangalore

http://job-boards.greenhouse.io/aarkiinc/jobs/4077005009

Qualcomm is hiring Associate Engineer

For 2023, 2024, 2025 gards
Location: Hyderabad

https://careers.qualcomm.com/careers/job/446715365662-engineer-associate-hyderabad-telangana-india?domain=qualcomm.com

Ebay is hiring Machine Learning Engineer

For 2021, 2022, 2023 gards
Location: Bangalore

https://jobs.ebayinc.com/us/en/job/R0066599/Machine-Learning-Engineer-T25

Meta is hiring Data Scientist 🚀🔥

Experience : 4+ Years
Location : Bangalore

Apply link : https://www.metacareers.com/profile/job_details/1208664281425537

All the best 👍👍