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Tech.

How Internet Works Explained in Easy Steps | by devdad

Himanshu Ranjan

How does the Internet work?

Great question! The Internet's growth has become explosive and it seems impossible to escape the bombardment of www.com's seen constantly on Social Media. Because the Internet has become such a large part of our lives, a good understanding is needed to use this new tool most effectively.

As Internet is a global network of computers,it is very important that each c...

30 reads

Master Binary Search | Full Guide | Placement Preparation | devdad

Himanshu Ranjan

Hello Everyone,devdad This side :)

Why We need Binary Search:-

  1. After DP and Graph , Binary Search is one of the most asked interview topic in top product base companies.
  2. In some DP question you need to use Binary Search
  3. Binary Search also usefull in Binary Search Tree Concept

Topic wise learning of Binary Search:

  • Phase 1 : Normal Queastion like next element, finding ce...
12 reads

TOPICS WHICH YOU CAN'T SKIP | INTERVIEW PREPARATION | STUDY PLAN USING LEETCODE

Himanshu Ranjan

Now a days many of the Multinational companies focuses on the subject knowledge also along with the programming skills and thinking capability. So in this post i am going to cover some important Subjective Knowledge related contents also along with coding problems.


CONTENT OF THIS POST :\

  1. Frequently Asked Coding Problems TopicWise/CategoryWise/PatternWise.
  2. Most important topics r...
9 reads

Complete OOPS Guide | Interview Prepration | Freshers

Himanshu Ranjan

What is OBJECT-ORIENTED PROGRAMMING?

Object-oriented programming is a programming paradigm built on the concept of objects.
In Other Words, it is an approach to problem-solving where all computations are carried out using objects.

  1. Program is divided into small parts calle...
16 reads

International Hiring for SDEs in India | International Offer Companies | VISA included | SDE-1,2,3 | by devdad

Himanshu Ranjan

I extensively researched about companies hiring internationally which support visa & relocation for SDE1/2 and above. So sharing list of companies with all of you:

London

  • Google
  • Amazon
  • Apple
  • Meta
  • Bloomberg
  • Spotify
  • SnapChat
  • Bytedance
  • Yelp
  • Vercel
  • Bulb
  • Mobiquity
  • Expensify
  • Free Now
  • EF Education First
  • Canva
  • Intercom
  • Curve
  • The Lego group
  • Plaid
  • Transferwise...
7 reads