Arrays
Must-Know Array DSA Topics with Time & Space Complexity Below is a comprehensive list of must-know Array DSA topics, including time & space complexity for common operations. š¹ Basic Array…
Java interview questions
Hello friends, in the last 6 months, I have attended more than 50 Java interviews across different companies, ranging from startups to large enterprises like investment banks like UBS, Citi,…
Code best practices java
Here are 10 coding best practices that have helped me write better Java codeā and how you can apply them in your projects. 1. Avoid Null References Using Optional Problem: NullPointerException is one…
FencePost & Semi-Open Intervals
Let me explain fencepost errors and semi-open intervals in a clear and detailed manner: 1. Fencepost Error A fencepost error occurs in programming when an algorithm includes one extra or…
DSA Coding Interview Concepts
Arrays:Binary search,Sorting,sliding window,2 pointer, prefix sum, stacks,Greedy,DPQuestions:704. Binary Search (E)74. Search a 2D Matrix(M)153. Finding Minimum in a sorted array(M)33. search in a rotated array(M)4. Median of two sorted arrays…
Interview resources
Resources: https://medium.com/@shivambhadani_/system-design-for-beginners-everything-you-need-in-one-article-c74eb702540b [Super Awesomeš] https://workat.tech/machine-coding/practice https://www.youtube.com/playlist?list=PLMCXHnjXnTnvo6alSjVkgxV-VH6EPyvoX https://codewitharyan.com/system-design/low-level-design https://github.com/lavakumarThatisetti/Machine-Coding-Round
Interview experience -2
Cleared Google and Meta after 5 months of grind [L5 Offer] I've been meaning to write this for quite some time and finally got to it today. This is me…
Interview experience – 1 -Staff Engineer
Staff Engineer offer - how I prepared and interview experience Got offer from Reddit for the staff engineer role for their infra (Remote, US). I have ~6 YOE. This was…
Code Interview Checklist
ā Ask for clarifications on user input, constaintsā¦.etc ā Discuss multiple approaches and trade-offs (i.e discussed a brute force solution and its time complexity as well as an improvement and the new…
System Design Questions
-----Question 1: Design a Distributed Metrics Logging and Aggregation SystemCompany(s) asked: Google, Facebook, Amazon, eBay, Datadog, Atlassian-----Question 2: Design a Distributed Stream Processing System like KafkaCompany(s) asked: Amazon, Microsoft, Wise,…