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Coding Interview

Coding Interview is a technical evaluation where candidates solve programming problems to demonstrate their problem-solving skills, data structure and algorithm knowledge and coding proficiency. It typically includes writing optimized code, explaining logic and analyzing time and space complexity to assess real-world programming ability.

Top Coding Interview Blogs

DSA Patterns for Coding Interviews: Complete LeetCode Roadmap (Beginner to Advanced)
Master every LeetCode pattern for coding interviews. Learn Arrays, Sliding Window, Graphs, Dynamic Programming, Trees, Heaps and more with 250+ curated problem
Qualcomm C++ Engineer Interview Experience
Qualcomm C++ Engineer Interview Experience (Rejected) | OS, C++ Concepts, DSA & Tree + Stack Coding Problems Breakdown
Spinny SDE-1 Interview Experience (Selected)
Spinny SDE-1 Interview Experience (Selected) | 4 Rounds Breakdown: Coding, LLD, Java, SQL + Real Interview Questions
Meta(Facebook) Software Engineer Round 1 Interview Experience
Meta(facebook) Software Engineer Interview Experience | Sort Even Odd Indices & Making a Large Island | Coding Round Breakdown
The Ultimate Guide to 16 Coding Interview Patterns Every Software Engineer Must Master
Master 16 coding interview patterns like Two Pointers, Sliding Window, DFS, BFS, DP, Graphs & more to solve problems faster in tech interviews.
Rippling SDE-2 Interview Experience (4+ Years Experience) | Offer Received | Coding, LLD & System Design
Detailed Rippling SDE-2 interview experience with complete 5 rounds, coding questions, rules engine design, system design and preparation tips.
Amazon SDE Intern Interview Experience~ 2 Rounds, 4 Coding Problems | Selected
Amazon SDE Intern Interview Experience, 2 Rounds, 4 Coding Problems | Selected Amazon fresher Interview Experience
Amazon SDE-1 Interview Experience | 4 Rounds | Selected | DSA + LLD + Leadership Principles
Amazon SDE-1 Interview Experience covering DSA, Bar Raiser, Leadership Principles, LLD, GenAI Discussion & Production Debugging Rounds.
Tekion SDE-1 Backend Interview Experience : Complete DSA, Java, Concurrency & System Design Breakdown
Tekion SDE-1 Backend Engineer Interview Experience covering DSA, Java, Mockito, Concurrency, LLD, Elevator Design & BarRaiser Rounds.
Zepto SDE-1 Interview Experience (Backend Developer) : Real DSA, LLD, Chess Game Design
Zepto SDE-1 Backend Interview Experience covering DSA, Dynamic Programming, LLD, API Design, DB Schema, OOP & Product Company Rounds.

Popular Topics

C# Collection
In C#, Collections are classes in the System.Collections and System.Collections.Generic namespaces that store and manage groups of related objects. They include types like List<T>, Dictionary<TKey,TValue>, Queue<T> and Stack<T>. Collections offer dynamic sizing, built-in search, sorting and iteration, making data handling efficient and flexible in C# applications.
DSA
DSA (Data Structures and Algorithms) is a fundamental concept in computer science that focuses on efficiently storing, organizing and processing data. Data structures like arrays, linked lists, stacks and trees manage data, while algorithms provide step-by-step solutions to problems. Mastering DSA is essential for writing optimized, scalable and high-performance code.
SQL
SQL stands for Structured query language. It is a programming language for storing and processing information in a relational database. It is standard language for accessing and manipulating databases.
Database
A database is an organized collection of data. It is the collection of schemas, tables, queries, reports, views, and other objects. The data are typically organized to model aspects of reality in a way that supports processes requiring information. Use this tag if you have questions about designing a database.
MySQL
MySQL is an open-source relational database management system widely used for storing and managing structured data. It supports SQL for querying, updating and controlling data efficiently. Known for reliability, speed and scalability, MySQL powers web applications, enterprise systems and cloud platforms. It is commonly used with PHP, Java, Python and modern application stacks like LAMP and MERN.
Interview Preparation
Interview Preparation is the process of getting ready to perform confidently and effectively in a job interview. It includes researching the company, understanding the job role, practicing common interview questions, improving communication skills and reviewing technical or domain knowledge. Proper interview preparation increases confidence, reduces anxiety, and improves your chances of securing the job.
Query
In databases, a query is a request to retrieve, insert, update or delete data. Written in SQL (Structured Query Language), queries can be simple, like fetching all rows from a table, or complex, involving joins, conditions and aggregations. They are essential for interacting with and managing database information efficiently.
Two Pointes
The two-pointer technique is an efficient algorithmic approach that uses two indexes to traverse data structures like arrays or strings. The pointers move toward each other, away from each other or in the same direction to solve problems involving searching, pair finding or window management. It reduces complexity, often turning O(n²) solutions into O(n), making it ideal for optimized problem-solving.
Interview Experience
An interview experience is a detailed account of the interview process for a specific role, covering rounds, questions asked, difficulty level, preparation tips and personal insights to help future candidates understand what to expect and how to prepare effectively.
Interview Questions
Interview Questions are structured queries asked by employers to evaluate a candidate’s technical skills, problem-solving ability, experience, communication skills and cultural fit. These questions can include HR, behavioral, technical, coding and situational topics to assess whether the candidate is suitable for the job role and organization.
Popular Articles
A Structured Approach to Cracking Technical Interviews. how to prepare for Technical Interviews? Technical Interviews preparation guideline
Mastering the Template Design Pattern in C#, Template Design Pattern in Depth: Structure, Use Cases and Best Practices
install mysql by docker. docker mysql server installation. MySQL is one of the most popular open-source relational database management systems. Docker container is a great way to manage and deploy databases in a portable and isolated environment. In this article, we will walk through the steps by step to install and run MySQL in Docker.
Top High-Level Design(HLD) Interview Questions and answers, HLD QnA, HLD interview preparation
You are given two integer arrays arr1 and arr2, sorted in accending order, and two integers m and n, representing the number of elements in arr1 and arr2 respectively. Merge arr1 and arr2 into a single array sorted in accending order.
how to install docker on amazon ec2 instance. docker installation command on linux machine, docker commands, Commonly Used Docker Commands on EC2
How to Approach HR Interview Questions , What to Keep in Mind While Answering HR Interview Questions, HR Interview Questions and Answers
Length of the Longest Substring Without Repeating Characters | Given a string str find the length of the longest substring without repeating characters | find the length of the longest substring without repeating characters in a given string |

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