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C (Coding): Intermediate Level Algorithms Test

The C (Coding): Intermediate Level Algorithms Test evaluates a candidate's proficiency with intermediate-level algorithms and data structures using the C programming language. It includes scenario-based MCQs to assess knowledge of various algorithms and data structures along with coding questions to evaluate practical coding skills.

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Screen candidates with a 30 mins test

Test duration:  ~ 30 mins
Difficulty level:  Moderate
Availability:  Available as custom test
Questions:
  • 5 C MCQs
  • 1 C Coding Question
Covered skills:
Sorting Algorithms
Search Algorithms
Dynamic Programming
Graph Algorithms
Data Structures
Recursion
String Manipulation
Bit Manipulation
Memory Management
Complexity Analysis
Greedy Algorithms
Divide and Conquer
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Use the C (Coding): Intermediate Level Algorithms Assessment Test to shortlist qualified candidates

The C (Coding): Intermediate Level Algorithms Test helps recruiters and hiring managers identify qualified candidates from a pool of resumes, and helps in taking objective hiring decisions. It reduces the administrative overhead of interviewing too many candidates and saves time by filtering out unqualified candidates at the first step of the hiring process.

The test screens for the following skills that hiring managers look for in candidates:

  • Demonstrate proficiency in implementing and optimizing various sorting algorithms in C
  • Exhibit skill in designing and applying efficient search algorithms for different data structures
  • Show competence in utilizing dynamic programming techniques to solve complex problems
  • Display understanding of graph algorithms and their applications in real-world scenarios
  • Showcase expertise in implementing and manipulating advanced data structures in C
  • Demonstrate mastery of recursive problem-solving techniques and their optimization
  • Exhibit proficiency in manipulating strings and implementing string-related algorithms
  • Show competence in bit manipulation techniques for optimizing code performance
  • Display understanding of memory management concepts and best practices in C
  • Showcase ability to analyze and optimize algorithm complexity for better performance
  • Demonstrate skill in applying greedy algorithms to solve optimization problems
  • Exhibit proficiency in implementing divide and conquer strategies for efficient problem-solving
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Screen candidates with the highest quality questions

We have a very high focus on the quality of questions that test for on-the-job skills. Every question is non-googleable and we have a very high bar for the level of subject matter experts we onboard to create these questions. We have crawlers to check if any of the questions are leaked online. If/ when a question gets leaked, we get an alert. We change the question for you & let you know.

How we design questions

These are just a small sample from our library of 15,000+ questions. The actual questions on this C (Coding): Intermediate Level Algorithms Test will be non-googleable.

🧐 Question

Medium

Memory Allocation
Solve
Check the following three C functions:
 image
Which among these will likely cause issues with pointers?

Medium

Pointers and Structs
Solve
What is the output of the following C code?
 image

Medium

Strings
Strings
Solve
What is the output of the following C code?
 image
🧐 QuestionπŸ”§ Skill

Medium

Memory Allocation

2 mins

C
Solve

Medium

Pointers and Structs

2 mins

C
Solve

Medium

Strings
Strings

2 mins

C
Solve
🧐 QuestionπŸ”§ SkillπŸ’ͺ DifficultyβŒ› Time
Memory Allocation
C
Medium2 mins
Solve
Pointers and Structs
C
Medium2 mins
Solve
Strings
Strings
C
Medium2 mins
Solve

Test candidates on core C (Coding): Intermediate Level Algorithms Hiring Test topics

Sorting Algorithms: Sorting algorithms are fundamental techniques used to arrange data in a specific order. They are crucial for optimizing search operations and data processing. Efficient sorting can significantly impact the overall performance of complex algorithms and applications.

Search Algorithms: Search algorithms are methods for finding specific items within a dataset. They range from simple linear searches to complex tree-based algorithms. Mastery of search algorithms is essential for efficient data retrieval and problem-solving in various computational tasks.

Dynamic Programming: Dynamic programming is an optimization technique that solves complex problems by breaking them down into simpler subproblems. It's particularly useful for problems with overlapping subproblems and optimal substructure. This skill is crucial for developing efficient solutions to resource allocation and optimization problems.

Graph Algorithms: Graph algorithms are used to solve problems related to network structures. They are essential in various applications, from social network analysis to route planning. Understanding graph algorithms is crucial for tackling complex real-world problems that can be modeled as graphs.

Data Structures: Data structures are specialized formats for organizing and storing data. They provide efficient ways to access and modify information. Proficiency in data structures is fundamental for designing efficient algorithms and optimizing memory usage in software development.

Recursion: Recursion is a programming technique where a function calls itself to solve a problem. It's particularly useful for solving problems with a recursive nature, such as tree traversals or fractal generation. Mastering recursion allows developers to write elegant and concise solutions to complex problems.

String Manipulation: String manipulation involves operations performed on text data. It's a critical skill in text processing, pattern matching, and data parsing. Efficient string manipulation is essential in many applications, from text editors to data analysis tools.

Bit Manipulation: Bit manipulation involves direct operations on binary data at the bit level. It's used for optimizing storage, encryption, and low-level system programming. This skill is crucial for developing efficient algorithms in resource-constrained environments.

Memory Management: Memory management is the process of controlling and coordinating computer memory allocation. It's crucial for optimizing program performance and preventing memory leaks. Effective memory management is essential for developing robust and efficient software systems.

Complexity Analysis: Complexity analysis involves evaluating the efficiency of algorithms in terms of time and space requirements. It's essential for comparing algorithms and predicting their performance as input sizes grow. This skill is crucial for designing scalable and efficient software solutions.

Greedy Algorithms: Greedy algorithms make locally optimal choices at each step to find a global optimum. They are often used for optimization problems where a series of decisions must be made. Understanding greedy algorithms is important for solving problems efficiently in various domains, including scheduling and resource allocation.

Divide and Conquer: Divide and conquer is a problem-solving approach that breaks complex problems into smaller, manageable subproblems. It's used in many efficient algorithms, such as merge sort and quick sort. This technique is valuable for developing scalable solutions to large-scale computational problems.

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Have questions about the C (Coding): Intermediate Level Algorithms Hiring Test?

What roles can I use the C (Coding): Intermediate Level Algorithms Assessment Test for?

Here are few roles for which we recommend this test:

  • Software Developer
  • Backend Developer
  • Systems Programmer
  • Embedded Systems Engineer
  • Algorithm Engineer
  • Data Analyst
  • Research Scientist
  • DevOps Engineer
  • Machine Learning Engineer
  • Game Developer
Can I combine C (Coding) test with Data Structures questions?

Yes, recruiters can create a custom test that includes both C (Coding) and Data Structures questions. Refer to the Data Structures Test for more details on the Data Structures assessment.

How to use C (Coding): Intermediate Level Algorithms Test in my hiring process?

Recruiters can utilize this test as a pre-screening tool to evaluate candidates early in the hiring process. Embed the assessment link in job postings or send emails to invite candidates.

What are the main coding tests?
Do you have any anti-cheating or proctoring features in place?

We have the following anti-cheating features in place:

  • Non-googleable questions
  • IP proctoring
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  • Secure browser
  • Copy paste protection

Read more about the proctoring features.

What experience level can I use this test for?

Each Adaface assessment is customized to your job description/ ideal candidate persona (our subject matter experts will pick the right questions for your assessment from our library of 10000+ questions). This assessment can be customized for any experience level.

I'm a candidate. Can I try a practice test?

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What is C (Coding): Intermediate Level Algorithms Test?

The C (Coding): Intermediate Level Algorithms Test assesses candidates' skills in intermediate-level C programming and algorithm development. It is utilized by recruiters to evaluate job applicants' proficiency in sorting, search, dynamic programming, graph algorithms, and more.

What topics are covered in the C (Coding): Intermediate Level Algorithms Test?

The test covers a variety of topics including Sorting Algorithms, Search Algorithms, Dynamic Programming, Graph Algorithms, Data Structures, Recursion, String Manipulation, Bit Manipulation, Memory Management, Complexity Analysis, Greedy Algorithms, and Divide and Conquer techniques.

Can I test C and C++ together in a test?

Yes, you can test both C and C++ skills in a single test. It is recommended to use our combo test, such as the C++ Online Test for a comprehensive evaluation.

Can I combine multiple skills into one custom assessment?

Yes, absolutely. Custom assessments are set up based on your job description, and will include questions on all must-have skills you specify. Here's a quick guide on how you can request a custom test.

How do I interpret test scores?

The primary thing to keep in mind is that an assessment is an elimination tool, not a selection tool. A skills assessment is optimized to help you eliminate candidates who are not technically qualified for the role, it is not optimized to help you find the best candidate for the role. So the ideal way to use an assessment is to decide a threshold score (typically 55%, we help you benchmark) and invite all candidates who score above the threshold for the next rounds of interview.

Does every candidate get the same questions?

Yes, it makes it much easier for you to compare candidates. Options for MCQ questions and the order of questions are randomized. We have anti-cheating/ proctoring features in place. In our enterprise plan, we also have the option to create multiple versions of the same assessment with questions of similar difficulty levels.

What is the cost of using this test?

You can check out our pricing plans.

I just moved to a paid plan. How can I request a custom assessment?

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