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Guide for Codesignal Practice Test

Quiz Codesignal Practice Test

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/ 10

Quiz

1/10
Coding Fundamentals
What is the worst-case time complexity of a binary search algorithm in a sorted array?
Select the answer
1 correct answer
A.
O(n)
B.
O(n log n)
C.
O(log n)
D.
O(1)

Quiz

2/10
Data Structures
Which data structure is best suited for implementing a priority queue in the Codesignal Practice Test exam?
Select the answer
1 correct answer
A.
Array
B.
Linked List
C.
Binary Heap
D.
Stack

Quiz

3/10
Problem-Solving
In a Codesignal Practice Test focused on problem-solving, which algorithm is best suited for finding a target value in a sorted array?
Select the answer
1 correct answer
A.
Linear Search
B.
Binary Search
C.
Bubble Sort
D.
Quick Sort

Quiz

4/10
Specific Skills
In solving a problem that requires finding the longest substring without repeating characters, which algorithmic approach best balances time complexity and space usage?
Select the answer
1 correct answer
A.
Brute-force search
B.
Sliding window technique
C.
Recursive backtracking
D.
Divide and conquer method

Quiz

5/10
Coding Fundamentals
Which data structure best implements the First In First Out (FIFO) principle?
Select the answer
1 correct answer
A.
Stack
B.
Array
C.
Linked List
D.
Queue

Quiz

6/10
Data Structures
In a hash table, what is the primary function of a hash function?
Select the answer
1 correct answer
A.
Encrypt data to secure it
B.
Compute the index where each element is stored
C.
Sort the data in order
D.
Compress the data storage

Quiz

7/10
Problem-Solving
In solving a problem that requires merging two sorted arrays into one sorted array, which technique is most efficient?
Select the answer
1 correct answer
A.
Nested Loops
B.
Divide and Conquer
C.
Two-Pointer Technique
D.
Recursion

Quiz

8/10
Specific Skills
When dealing with recursive algorithms that involve overlapping subproblems, which computational technique most effectively enhances performance through caching?
Select the answer
1 correct answer
A.
Recursion without optimization
B.
Dynamic programming through memoization
C.
Pure backtracking search
D.
Iterative deepening

Quiz

9/10
Coding Fundamentals
Which of the following best describes a variable in programming?
Select the answer
1 correct answer
A.
An operator that performs calculations
B.
A reserved storage location for data
C.
A function that processes input
D.
A mechanism to loop through operations

Quiz

10/10
Data Structures
Which of the following time complexities best summarizes the process to compute the sum of an unsorted array with n elements?
Select the answer
1 correct answer
A.
O(n)
B.
O(n log n)
C.
O(n²)
D.
O(log n)
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Codesignal Practice Test Practice test therefore represents an excellent tool to prepare for the actual exam together with our Aptitude Test practice test . Our Codesignal Practice Test Simulator will help you assess your level of preparation and understand your strengths and weaknesses. Below you can read all the quizzes you will find in our Codesignal Practice Test Simulator and how our unique Codesignal Practice Test Database made up of real questions:

Info quiz:

  • Quiz name:Codesignal Practice Test
  • Total number of questions:200
  • Number of questions for the test:100
  • Pass score:70%
  • Number of topics:4 Topics
Study topics:Number of questions:
  • Coding Fundamentals:50 Questions
  • Data Structures:50 Questions
  • Problem-Solving:50 Questions
  • Specific Skills:50 Questions

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