Armstrong number Example in Java How to check if a number is an Armstrong number or not? or write a Java program to find Armstrong's number? This is a common Java interview question asked on-campus interviews and fresher-le…
![How to check if Array contains given Number or String in Java [ Linear Search vs Binary Search]](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjF-YWeunds6AfkiT0oIjSbBP4T45emD-nHuFVCvdUaOtxbMIx10dePop4cpRmowCrI48oZx0GD-O8huBP-Wyex7f1xi2zHNKkKHXYHxsq_vpqDjLC73niLbIk7LCoWKCyGifkGosmO2Io/s400/Finding+Missing+Number+in+Java+using+Binary+Search+Algorithm.jpg)
Hello guys, one of the common coding questions from Java interviews is how to test if an Array contains a certain value or not? This is a simple question, but sometimes interview pressure makes candidates nervous. In this artic…
Hello guys, if you are preparing for coding interviews and wondering whether joining AlgoMonster is right decision or not then you have come to the right place. Earlier I have shared best website for coding interview preparation…
![[Solved] How to Print Alphabets in Upper and Lower Case in Java? Example Tutorial](https://blogger.googleusercontent.com/img/a/AVvXsEhnpLa9M-ca2kYwabSJB1_k21X3LwzTWX3g0viEczhWIL0lAl62m0yjaNzkAyF2FlDnX3Sdy_f0K-IxvZxVEiKcIB3x2sN50grczzaq5Uu45wOblB2qWwbURx9qmUtT55SCfb3RAlZJbcWeR0b46eQHPyrLakSDJbYvrlfZXgXOkm18qEfCis2RZopj=w469-h295)
Hello guys, if you are learning Java and looking for basic programming exercise to build your concepts then you have come to the right place. Earlier, I have shared 15 common Java programming exercises and today, you will learn …
Pattern based exercises are a good way to learn nested loops in Java. There are many pattern based exercises and one of them is printing Pyramid structure as shown below: * * * * * * * * * * * * * * * You need to wr…
![How to Print Prime Numbers from 1 to 100 in Java [Solved]](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjtEhIngDTlkIW_kHaM1PZJTYegv-52Gp2Jj7QVWAOnBHaLAi_FB0Edn29hBlY7qLux8qzgJTnUrfwR3LXg2TIhvbiY6ddworn6YivLO4_KPSyL9tbo1ThmkEfnEosCALfxbSuzAl7fOCo/w573-h430/Prime+numbers+from+1+to+100+in+Java.jpg)
Hello guys, today, I'll share with you a simple problem of writing a Java program to print prime numbers up to a given number like saying prime numbers from 1 to 100. It's one of the most common coding exercises for prog…
From the last couple of articles, I am writing about coding exercises for beginners e.g. yesterday you learned how to write a program from matrix multiplication in Java (see here ) and a couple of days back, you have learned th…
![How to Find Duplicate Characters in String [Java Coding Problems]](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi8Bsw4gHxQAMSUUtgl780wXd1CFxiDGz720PcUMWZiPo-QptTnEAjQLJ-mzeh6FKBN6_b6Kyvxfsv7br6SA3ioDXKUSu99yP9jBiV7HCYs6lFO_teGue14CypTHftrk3Xnfeo6bx0qIuo/w423-h212/image.png)
Hello guys, today's programming exercise is to write a program to find repeated characters in a String . For example, if given input to your program is "Java", it should print all duplicates characters, i.e. charac…
One of the common programming practice question thrown to beginners is to write a program to calculate the sum of digits in an integral number. For example, if the input is 123456 then output or sum of the digit is (1+2+3+4+5+…
If you are looking for a solution of problem how to calculate perimeter and area of a given Square in Java then you have come at the right place. In this article, I have given step by step solution of this common coding problem. …
Hello guys, if you are wondering how to calculate compound interest in Java or looking for Java program to calculate compound interest then you have come at the right place. Earlier I have shared how to calculate simple interest …