Log inSign up
SumitM
31.1K posts
Image
user avatar
SumitM
@SumitM_X
16 years In IT | Author of a bestselling Java book | All Books links in the pinned tweet topmate.io/interviewswith…
topmate.io/interviewswith…
Joined June 2021
1,053
Following
45.3K
Followers
  • Pinned
    user avatar
    SumitM
    @SumitM_X
    Feb 11
    I have launched four digital products via Topmate and Gumroad so far . Given the constant inquiries through DMs for purchase links, I have decided to consolidate all relevant links in one place for your convenience. Individual Products: Cracking The Java Interview With
    54K
  • user avatar
    SumitM
    @SumitM_X
    Oct 11, 2025
    Griha Pravesh pooja done at my new home in Bangalore today. Feeling blessed and thankful for this new beginning. 🪔🏡
    Image
    Image
    Image
    536K
  • user avatar
    SumitM
    @SumitM_X
    Oct 20, 2024
    As a backend engineer. Please learn: - System Design (scalability, microservices) -APIs (REST, GraphQL, gRPC) -Database Systems (SQL, NoSQL) -Distributed Systems (consistency, replication) -Caching (Redis, Memcached) -Security (OAuth2, JWT, encryption) -DevOps (CI/CD,
    523K
  • user avatar
    SumitM
    @SumitM_X
    Oct 19, 2025
    As a backend engineer. Please learn: - DB - System Design - Algorithms - API design - API Security - CI/CD - DS - Docker/ Kubernetes - Caching - Messaging Stop jumping from one language to the other
    199K
  • user avatar
    SumitM
    @SumitM_X
    Mar 6, 2025
    Cognizant has just announced a 5-MONTH DELAY in salary hikes, citing rising attrition rates. P.S. Cognizant's CEO is the highest-paid Indian CEO.
    Image
    365K
  • user avatar
    SumitM
    @SumitM_X
    Mar 7, 2025
    As a backend engineer. Please learn: - System Design (scalability, microservices) -APIs (REST, GraphQL, gRPC) -Database Systems (SQL, NoSQL) -Distributed Systems (consistency, replication) -Caching (Redis, Memcached) -Security (OAuth2, JWT, encryption) -DevOps (CI/CD,
    205K
  • user avatar
    SumitM
    @SumitM_X
    Jan 28, 2025
    As a backend engineer. Please learn: - DB - System Design - Algorithms - API design - API Security - CI/CD - DS - Docker/ Kubernetes - Caching - Messaging Stop jumping from one language to the other
    106K
  • user avatar
    SumitM
    @SumitM_X
    Apr 6, 2025
    As a backend engineer. Please learn: - System Design (scalability, microservices) -APIs (REST, GraphQL, gRPC) -Database Systems (SQL, NoSQL) -Distributed Systems (consistency, replication) -Caching (Redis, Memcached) -Security (OAuth2, JWT, encryption) -DevOps (CI/CD,
    143K
  • user avatar
    SumitM
    @SumitM_X
    Sep 14, 2025
    As a backend dev in 2025 , learn these 11 skills to keep you relevant in this Job market : 1. API Design - REST/GraphQL/gRPC 2. Authentication & Authorization - OAuth2, JWT, OpenID Connect, Passkeys 3. Databases - SQL, NoSQL, sharding, indexing, query tuning 4. Caching -
    153K
  • user avatar
    SumitM
    @SumitM_X
    Nov 15, 2025
    Backend Interview question that is being asked a lot these days : You are implementing an API that returns users to the client, but the database has 1 M(1000000) users How will you return data to the client efficiently?
    516K
  • user avatar
    SumitM
    @SumitM_X
    Oct 13, 2024
    As a backend engineer. Please learn: - GraphQL/ REST - DB - Design - DS & Algorithms - API design - CI/CD - Docker Pick up a language.. Stop jumping from one language to the other
    106K
  • user avatar
    SumitM
    @SumitM_X
    Sep 27, 2025
    Minimum salaries as per experience in software development in India in 2025 that you should aim for : 2 years experience - 10 LPA 5 years experience - 22 LPA 7 years experience - 30 LPA 10 years experience - 42 LPA 12 years experience - 50 LPA 15 years experience - 70 LPA I
    instagram.com
    PREPZY (@prepzzy) • Instagram reel
    179K
  • user avatar
    SumitM
    @SumitM_X
    Nov 14, 2025
    SELECT * FROM users WHERE salary = NULL; SELECT * FROM users WHERE salary IS NULL; Are both these queries same?
    388K
  • user avatar
    SumitM
    @SumitM_X
    Oct 15, 2025
    This is what going to the office in Bangalore looks like... Just 3 kms from the fancy Embassy Tech Village..
    Image
    377K

New to X?

Sign up now to get your own personalized timeline!

Create account

By signing up, you agree to the Terms of Service and Privacy Policy, including Cookie Use.

Terms·Privacy·Cookies·Accessibility·Ads Info·© 2026 X Corp.
Don't miss what's happening
People on X are the first to know.
Log inSign up
Advertisement
Advertisement