Amazon Coding Challenge

Coding challenges can help you get a foot in the door to your desired job. Many tech companies employ coding competitions to filter out prospects. let us know about that the Amazon Coding Challenge.

Amazon Coding Challenge

Throughout the year, Amazon employs people via HackerEarth and TechGig. Before attempting the current life difficulties, you can practice solving previously completed tasks. You won’t get a job offer from Amazon if you participate in these challenges. 

However, you may be able to secure a coding interview for a position as a software development engineer.

Many aspiring software developers consider this firm

For many prospective software developers, Amazon is a fantasy company that can be realized with a little hard work and perseverance in practice. Consistency is crucial.

Amazon is also one of the most prestigious companies, thus working for this internet behemoth has its benefits in terms of professional advancement.

Coding competitions are held

Coding competitions are held on platforms such as HackerEarth, where programmers from all over the world compete for attractive prizes and, in some cases, job offers from renowned software firms. 

To participate in and win these challenges, you’ll need a good grasp of data structures and algorithms.

Coding Contests at HackerEarth

HackerEarth organizes women’s coding competitions, the Amazon Machine Learning Challenge, and the Amazon SDE Hiring Challenge. They put your data structures and algorithms programming talents to the test. 

Projects can be submitted in any programming language, including Python, Java, and C++.

They inform you of the challenge’s criteria ahead of time. They also tell you how much money you’ll get if you complete the coding task. A few challenges may result in an Amazon coding interview, and some may result in cash prizes.

Amazon Coding Competition on TechGig

TechGig offers a one-of-a-kind coding challenge that is divided into two tiers.

  • Level 1 is a five-hour coding challenge in which you must solve a coding problem. This exercise puts your problem-solving abilities to the test in a real-world situation.
  • Level 2 is an idea submission phase, in which you have 25 days to submit your solution to a Level 2 problem statement.

Preparation Topics for the Amazon Coding Challenge

The Amazon Coding Challenge focuses on data structures and algorithms.

Questions about the following subjects can be expected in data structures

Arrays, Linked Lists, Stacks, Queues, Trees, Graphs, Heaps, Hash Sets, and Hash Maps are some of the more common types of data structures.

Questions about Depth-First Search, Breadth-First Search, Binary Search, Quicksort, Merge Sort, Dynamic Programming, and Divide and Conquer can be found in the Algorithms section.

The following are examples of the types of problems you’ll encounter in an Amazon Coding Challenge

  • Given an array of integers and a key, determine whether the sum of any two of them equals the key.
  • To make a sorted linked list, join two sorted linked lists together.
  • Construct a vending machine.
  • Use a radix sort method to sort your data.
  • If an array includes several duplicates, write a program to find them.
  • Make a program that allows you to reverse a linked list while it is still in use.
  • Make a program in Java that sorts a linked list.
  • Make software that prints a string with duplicate characters.
  • Create a program that counts how many vowels and consonants there are in a string.
  • Without utilizing any library methods, write a program that reverses words in a sentence.

How to Get Ready for a Coding Challenge on Amazon?

Here are some pointers to get you going

Before you enter the Amazon Coding Challenge, establish a strategy

Many students dive directly into the challenge without a strategy or plan. This is a common blunder. Experienced developers make certain that they have a strategy and a detailed project plan in place. 

You should think about the following elements when planning your approach.

Pick a project that you’re enthusiastic about

Always begin by deciding on a project. You can find a plethora of proposals for persons of all ability levels on the internet. Because you’ll be devoting a significant amount of time and effort to your endeavor, be sure it excites and delights you. 

Don’t be afraid to ignore typical project subjects if you have a project notion that showcases your individuality.

Similar projects can be found on the internet

After you’ve come up with an idea, search the internet for other people who have completed similar projects. Many programmers share their work online to receive feedback and influence others. There are a plethora of initiatives to look into, especially in the open-source community.

At the end of each phase, you can publish your project to receive comments from your peers on how to improve it. The online community is excited to help students like you! Getting a second opinion to see where you can improve isn’t a bad idea.

Select a Programming Language for Your Project

Choose a familiar object-oriented programming language, such as Python, Java, or C++, and learn the fundamentals. Prepare programs in this language and become familiar with its intricacies.

Learn the Fundamentals: Understand the fundamentals of data structures and algorithms. You don’t want to be scrambling at the last minute to figure out how to deep copy.

Continue to practice the fundamentals. Try to complete as many prior Amazon code challenges as you can.

Take part in online forums. To learn about numerous ways to solve a problem, you should read several discussion boards. It expands your horizons and sharpens your mind.

Spend Time Solving Problems: Coding isn’t easy. They take a long time to solve. Follow this method when practicing. First, comprehend the problem’s description, and then consider how to tackle it.


They host several coding competitions that attract programmers from around the world. They provide programmers with the opportunity to solve challenging programs in exchange for awards and cash prizes.

Support for several languages will be a major issue for the majority of the issues. The systems support Java, CPP, C, Python, JavaScript, and a few more, thus any popular language can be utilized.

People with a strong experience in algorithms, data structures, and riddles are typically hired by Amazon. Prepare yourself with the essentials and you’ll be OK.


Is there a prerequisite to taking part in the Amazon coding challenge?

The majority of coding tasks have no prerequisites. Some of them, though, do, and it’s stated explicitly in the task description.

Is coding a part of Amazon’s interview process?

Yes. Amazon conducts coding challenges as part of its on-site interviewing process. Read Amazon Interview Procedure Guide to discover more about the company’s interview process.

Is Amazon’s evaluation difficult?

The off-campus evaluation is more difficult, but the on-campus assessment will include more portions. It will be easier to ace any with proper preparation and practice.

Amazon Coding Challenge

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