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Factorial of a large number in Java BigInteger
Carvia Tech | October 18, 2020 | 1 min read | 287 views
Factorial of relatively large numbers can be calculated by storing the resultant in BigInteger instead of a long or double
Read ArticleTop 10 occurring words in a very large file java algorithm
Carvia Tech | October 18, 2020 | 4 min read | 422 views | algorithm-datastructures
In this algorithm problem, we will keep track of top 10 occurring words from a very large file using min heap implementation in java
Read ArticleCount word frequency in Java
Carvia Tech | October 18, 2020 | 2 min read | 0 views
we will calculate word frequency for each word in a given sentence using various approaches - plain java, java 8 streams, parallel streams, etc.
Read ArticleSecure OTP generation in Java
Carvia Tech | October 17, 2020 | 2 min read | 0 views
In this article we will learn how to generate a cryptographically strong OTP in Java using SecureRandom class.
Read ArticleDownload a file using Spring RestTemplate
Carvia Tech | October 17, 2020 | | 0 views
In this article we will explore 2 different ways to download a file over Http using Spring RestTemplate.
Read ArticleJava Program to find Factorial of a number
Carvia Tech | October 17, 2020 | 2 min read | 238 views | Java Coding Challenges
Discussion on different approaches to calculate factorial of a given number - recursion, iterative approach and Java 8 stream approach
Read ArticleCode review checklist for Java developers
Carvia Tech | October 16, 2020 | | 0 views
Code review checklist considering clean code, concurrency, Reusability, Performance, Error Handling, Readability, Code Convention & Consistency and Security.
Read ArticleMerge two sorted array into a single sorted array
Carvia Tech | October 16, 2020 | | 0 views
There are two sorted array of integers, you have to merge them both into single sorted array.
Read ArticleSDET Java Coding Challenges
Carvia Tech | October 14, 2020 | 1 min read | 662 views
collection of top 15 java coding problems that are relevant for SDET interviews - fibonacci series, anagrams, pangram, factorial, prime number, reverse a number
Read ArticleReverse position of words in a string using recursion
Carvia Tech | October 09, 2020 | | 0 views | Java Coding Challenges
In this article, we will write a program to reverse position of words in a given string using recursive approach.
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