How Can the Efficiency of Data Structures and Algorithm be Measured


An algorithm in Data structures and algorithm is a sequence of stepwise commands that explain how to perform something. When an effective algorithm is written then it assists in breaking a problem down to the smallest part. This also helps in thinking cautiously about the method in which each part of the problem can be solved by coding.

An indispensable characteristic to data structures is nothing other than algorithms. Data structures can be applied by means of algorithms. An algorithm is a process that one can use to write a function or program in any other computer language.

The major measures to compute the efficiency of an algorithm

How effectively an algorithm uses time and memory determines how effective it is. If an algorithm's resource consumption, also known as computational cost, is at or below a predetermined threshold, it is said to be efficient in the context of data structures and algorithms. Generally speaking, "suitable" indicates that it will operate on a machine that is available in a fair amount of time or space, usually based on the amount of the input.

Time complexity and space complexity are the two primary indicators of an algorithm's effectiveness, although they cannot be directly compared. This means that algorithmic efficiency takes time and spatial complexity into account.

To ascertain an algorithm's resource utilisation, an analysis of the algorithm is required. The quantity of computer resources that an algorithm uses is referred to as the algorithm's efficiency. As a result, the effectiveness of an algorithm can be evaluated depending on how various resources are used. As little resources as possible must be used for an algorithm to run as efficiently as possible.

There are 2 major methods to measure the efficiency of an algorithm in Data structures and algorithm. The density of an algorithm is separated into 2 kinds:

  • Time complexity
  • Space complexity

Time complexity

Different components are used to assess an algorithm's time effectiveness. For instance, when creating a program for a specified algorithm, one can run it in any programming language, and record the overall execution time. The following variables could affect the execution time that can be measured in this scenario:

·         Machine speed

·         Compiler in addition to other system Software devices

·         Operating System

·         The programming language that is used

·         Amount of data needed

On the other hand, to establish how resourcefully an algorithm in Data structures and algorithm figures out a given issue, one would like to establish how the implementation time is regarded by the quality of the algorithm. Consequently, one has to create basic laws that resolve the competence of a program with regard to the nature of the fundamental algorithm. 

Space complexity

Using larger storage space to solve a given algorithm in less time or taking more time to solve a given algorithm in very little space is known as a time-memory or space-time transaction. Numerous different algorithms may be employed to tackle a particular programming challenge. These algorithms could include both incredibly time as well as space-efficient ones. A space/time transaction refers to a situation where one can speed up programme execution at the expense of using less memory or where one can speed up programme execution at the expense of using more memory.


Learn the techniques of algorithmic programming. Using programming and puzzle solving to learn data structures and algorithms will help you advance your career in software engineering or data science. Implement each algorithmic problem in this Specialization to ace coding interviews. Use your newly acquired algorithmic skills to solve practical issues, like evaluating a sizable social network or decoding an order of a fatal microorganism.

Post a Comment

Previous Post Next Post