There are a lot of computer science graduates and programmers applying for programming, coding, and software development roles at startups like Uber and Netflix and big organizations like Amazon, Microsoft, and Google. They are also quite popular on service-based companies like Infosys, TCS, or Luxsoft, but many of them have no idea of what kind of programming interview questions to expect when you’re applying for a job with these companies. Things
have also changed a lot in the last few years and coding interviews
have become tougher. Now you need to go through a couple of coding
interview rounds but you also need to prepare for System design problems which wasn’t normal in the last decade.
Access Modifiers in Java - Public, Private, Protected, and Package Examples
public, private, protected and package or default are four access modifiers available in Java. These access modifiers provide Java programmers to control the accessibility or visibility of a class, method, or any field of a class. A good understanding of public, private, or protected modifiers is required in order to implement proper encapsulation in Java and create a Java program that is easier to maintain. In this Java tutorial, we will see what is public, private, protected and default modifiers are, which modifiers can be used with top-level class and nested class, and what is the difference between public, private, protected, and default modifiers in Java.
How to display date in multiple timezone in Java with Example - PST GMT
We can use SimpleDateFormat class to display a date in multiple Timezone in Java. While working in a global Java application it's quite common to display dates in the different time zone, classical example is Server is running on either PST or GMT timezone and clients are global or at least running on global trading hubs like Hong-kong, Mumbai, Tokyo, London, etc. Unfortunately, the Date and Time API in Java is quite tricky and until you have a good understanding of Date and Time classes and methods like Calendar, SimpleDateFormat, and thread-safety issues, You can easily create bugs.
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