My first attempt at Generics...,... it turns out I didn't need it! It's been a while that I wanted to try something with Generics. The opportunity just hit me when an implementatio...

One Liner Solution for Checking Power of Four, without log,Given an integer n, return true if it is a power of four. Otherwise, return false. An integer n is a power of four, if th...

Multi threading, What are threads? a thread is a part of a process under execution. When we run a java program, we often just run the process of JVM. JVM triggers the the 'main' th...

Java Spring Boot,I am new to Java. is there any simple understanding resource to learn java and spring boot? 原文链接：Java Spring Boot

Java abstact class vs Interface, Lets see how Abstract classes and Interfaces differs, Abstract classes supports both abstract(methods without definition) and non-abstract methods....

JVM内存模型 JVM-就是Java虚拟机 主要由ClassLoader（类加载器），Runtime Data Area（运行时数据区，内存分区），Execution Engine（执行引擎），Native Interface（本地库接口）组成 JVM屏蔽...

Python chained comparisons with == and !=,IDEA (PyCharm) suggested me today to simplify one condition in Python count > 0 and count != prev_count. I was asking myself how? And i...

Optimizing CPU usage by performing tasks in parallel with different priorities in Java, Tutorials (13 Part Series) 1 How to create your own dependency injection framework in Java 2...

Your Cheat Sheet For Android Interview - Android Interview Questions.,Most Commonly Asked Android Interview Question for Android Developer. OOPS CONCEPT What are basic components o...

Health Check with Java Spring easier than walking backwards, Direct to the point, the solution is Spring Actuator. For this post I'll assume that you already familiarized with Spri...

counters != countersWorking; SOLVED,Hey everyone as for the title I am having trouble with my counters not working. They are itemCounts and discountCounts. They are arrays that hol...

Top-5 popular programming languages to learn, The list of modern programming languages is really long. That’s why beginners who want their life to be in software development are l...