It’s like comparing Apples to Oranges. Both Java and Python are very popular programming languages. It depends on the project whether you want to use Java or Python or sometimes both together. Here are some inputs based on my personal experience working with both Java and Python for a long...
It’s one of the important topics for java interview questions. Here I am listing some important java collections interview questions and answers to help you in the interview. This is directly coming from my 14+ years of experience in Java programming.Java Collections Interview QuestionsWhat are ...
What is the problem with doing this, and how would you go about it while cause the minimum amount of disruption to the other programmers?Why this programming question?This java interview question is mostly for candidates who claim at least 2 years of experience working in a sizeable team. ...
HashMap uses Key object hashCode() and equals() method to determine the index to put the key-value pair. These methods are also used when we try to get value from HashMap. If these methods are not implemented correctly, two different Key’s might produce same hashCode() and equals() ou...
9. What is the difference between factory and abstract factory pattern? This Java interview question is from my list of 20 Java design pattern interview question and its open for all of you to answer. @Raj suggested Abstract Factory provides one more level of abstraction. Consider different fact...
Open to all. In my opinion throwing exception from constructor is an option.Answer:This is similar to previous interview question. Since constructor of Singleton class is supposed to beprivateit prevents creating instance of Singleton from outside butReflection can access private fields and methods,...
You go to any Java interview, senior or junior, experience or freshers, you are bound to see couple of questions from thread, concurrency and
6What is similarities/difference between an Abstract class and Interface? 6.1Similarities 6.1.1They can be used to implement the polymorphism. 6.1.2Both of them can not be instantiated. 6.2Differences 6.2.1Interface can be used to implement the multiple inheritances while the abstract can not. ...
focus on including the most important features like whether there needs to be data storage, how to send notifications and how to manage users when they are offline and online. Be sure to talk through your design process so the hiring manager can answer questions and give feedback along the ...
real-time location data. A mobile-friendly interface and responsive design enhance user experience....