BIG-O NOTATIONS

Big-O notations are used to represent Space or Time complexities of algorithms. There’re more notations such as Theta and Omega. But we’ll restrict the discussion to the frequently used Big-O notation. Here are some terminology and complexity in Big-O notations you should keep in mind. BIG-O NOTATIONS – GRAPHICAL – YOU ALREADY KNOW IT If … Read more BIG-O NOTATIONS

Time complexity of for loop – O(1) O(n) and O(log n)

Time complexity of for loop can be anything O(1), O(n), O(log n) depending upon the loop conditions and code you write. Time complexity of for loop with various scenarios. a) Every time you run this loop; it will run 10 times. In other word, this for loop takes constant time. So, the time complexity will … Read more Time complexity of for loop – O(1) O(n) and O(log n)

how to measure method execution time in java

You can measure method execution time in java using the method System.nanoTime() or System.currentTimeMillis(). Put this method before and after the method or piece of code for which you want to measure the running time. Find the difference of the time you got before and after your code. The difference is the running time. Method … Read more how to measure method execution time in java

Love your career growth? 2 Impacting Books for you

OOP Concepts Booster Do you want to master OOP Concepts using Java up to deep level, even it takes Years of Experience? Read More… How IT Jobs Made Easy for Freshers Do you want to Get your Job Faster On-Campus or Off-Campus with Experimented Tips & Strategies? Read More…How it’s possible Author: Rakesh Singh I’m … Read more Love your career growth? 2 Impacting Books for you

Creating Class and methods – Java OOP Exercise

Java OOP exercise to learn how to create class and methods by reading requirements. Exercise-1: Create a class Dog, that has 3 properties (class fields) breed, age and colour with behaviours (class method) bark and sleep. Exercise-2: There is a car, which has attributes model and price, and the car has functionalities start, stop and … Read more Creating Class and methods – Java OOP Exercise

Check Your Java OOPs Concepts Skills and Master it Quickly

Did you finish learning Java OOPs Concepts? Check your level with tricky Coding & Conceptual OOP questions –  Master and Get Ready for writing industry-level application in no time with the book OOP Concepts Booster! (Try these 5 Coding and 15 Conceptual Questions!) Coding OOP Questions: Q-1) Below is a bank user account class. The … Read more Check Your Java OOPs Concepts Skills and Master it Quickly

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Jooble’s mission is to help people find work The company is constantly working to ensure that the employment process is as comfortable and fast as possible, for both the applicant and the employer. Jooble is a LinkedIn and Google global partner whose technologies assist people find work. Every day, Jooble brings together over 250,000 resources … Read more Find Best Job Vacancies across the world on Jooble!