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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

My Adobe SDE Interview Experience (Aug 2026) 5 Rounds, Selected
Real Adobe SDE interview: 5 rounds, 4 DSA problems (Rotate Array, BSTs, Kth Smallest Matrix), code review & behavioral round. Full solutions + tips.
Backtracking for Beginners: The Complete Guide from Basics to Advanced Patterns
Learn backtracking from scratch with patterns, Java examples, interview tips, recursion templates, pruning techniques and common mistakes
My Oracle Interview Experience (July 2026) : Round 1 (Senior Platform Engineer)
Read my Oracle Senior Platform Engineer Round 1 interview experience covering a Sliding Window array problem, SQL question, interviewer hints, mistakes, and sol
Dynamic Programming for Beginners: Thinking in Subproblems
Master Dynamic Programming from scratch with recursion, memoization, tabulation, recurrence relations, DP patterns, worked examples, problem-solving techniques and interview tips.
My Microsoft SWE Interview Experience (July 2026): 4 Rounds, Real Mistakes and the Offer
Read my Microsoft Software Engineer (L62) interview experience with coding, LLD, HLD, managerial rounds, mistakes, solutions, and preparation tips.
My Teradata SWE Intern Interview Experience (Full Story, Real Code, Real Mistakes)
A real, first-person Teradata SWE intern interview experience. Full Java code for every DSA question, mistakes I made, hints
How to Approach Any DSA Interview Problem : A Complete Step-by-Step Guide
A practical guide on how to think during coding interviews, not what to memorize, but how to approach any DSA problem calmly and clearly.
American Express (AMEX) Online Assessment Experience (2026) | 3 Coding Questions
Read my American Express Online Assessment 2026 experience with 3 coding questions, C# solutions, approaches, difficulty analysis and preparation tips.
Google L4 Software Engineer III interview experience | Selected
Google L4 Software Engineer III interview experience with API design, Googlyness, route matching, graph coding rounds, follow-up questions and tips.
Meesho SDE-1 Backend Interview Experience (Remote | 3 Round) - Rejected
Read a real Meesho SDE-1 Backend interview experience covering the online assessment, DSA interview, machine coding round, LLD questions and preparation tips.

Popular Topics

Coding Problems
Coding problems are exercises designed to test a programmer’s ability to write logic, solve challenges and apply algorithms or data structures. They help improve problem-solving skills, logical thinking and coding efficiency. Common in interviews and competitive programming, coding problems range from simple tasks to complex algorithmic challenges, preparing developers for real-world software development scenarios.
Interview
A structured conversation where one participant asks questions and the other provides answers of those questions.
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.
Method
A method is a block of code that performs a task.
Java
Java is a high-level object-oriented programming language. it's firstly released by Sun Microsystems in 1995. Use this tag when you're having queries using or understanding the language. This tag is also applicable to Java libraries and frameworks.
Low-Level Design (LLD)
Low-Level Design (LLD) defines the internal workings of individual software components. It focuses on class structures, object interactions, methods and data flow. LLD translates high-level architecture into detailed designs using principles like SOLID and design patterns, serving as a blueprint for developers to write clean, maintainable and scalable code.
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.
Application Design
Application design is the process of planning and structuring an application’s architecture, user interface, data flow and functionality to meet user and business requirements. It involves decisions on technology stack, design patterns, scalability and security. Good application design ensures performance, maintainability and a seamless user experience across platforms and devices.
AI
Artificial Intelligence (AI) is the simulation of human intelligence in machines, enabling them to think, learn and make decisions. It powers systems to solve problems, recognize patterns, understand language and adapt over time. AI is used in various fields, including robotics, healthcare, finance and everyday applications like virtual assistants.
Technical Interview
Technical Interview is a structured assessment where employers evaluate a candidate’s technical skills, problem-solving ability and practical knowledge related to a specific role. It typically includes coding challenges, system design questions, debugging tasks and discussions about past projects. The goal of a technical interview is to measure how effectively a candidate can apply their technical expertise to solve real-world problems.
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