Pritish Halder

How to Prepare for a Java Interview?

Java is one of the most popular programming languages, currently running on more than 7 billion devices worldwide. Most companies choose Java to build Web, Desktop, and Mobile applications. When it comes to product-based companies, such as Amazon, Google, or Facebook, they take a different approach for Java interviews compared to traditional programming interviews. To crack …

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Commonly Asked Programming Questions In Interviews

Programming questions are an integral part of interviews for a developer’s position. Regardless of the programming language you’ve mastered, it’s expected that you’d be familiar with the fundamentals of programming concepts. Most interviews consist of algorithm and data structure related questions, such as an array, binary tree, string, and linked list. It’s important to study and …

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Benefits Of Using A Bug Tracking System

A bug tracking system is a crucial part of the software development life cycle that logs and monitors bugs during software testing. Large systems and applications can have thousands of bugs that require evaluation, monitoring, and categorization for debugging. It is impossible to record, report and analyze bugs without a bug tracking system in an application development …

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Advanced Java Interview Questions Part 2

If a servlet is not properly initialized, what exception may be thrown? During initialization or service of a request, the servlet instance can throw an UnavailableException or a ServletException.  Given the request path below, which are context path, servlet path and path info?/bookstore/education/index.html context path: /bookstoreservlet path: /educationpath info: /index.html  What is servlet mapping? The …

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Core Java Interview Questions Part 1

What is the difference between an Interface and an Abstract class? An abstract class can have instance methods that implement a default behavior. An Interface can only declare constants and instance methods, but cannot implement default behavior and all methods are implicitly abstract. An interface has all public members and no implementation. An abstract class …

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Advanced Java Interview Questions Part 5

Explain the new Features of JDBC 2.0 Core API? The JDBC 2.0 API includes the complete JDBC API, which includes both core and Optional Package API, and provides inductrial-strength database computing capabilities. New Features in JDBC 2.0 Core API: Scrollable result sets- using new methods in the ResultSet interface allows programmatically move the to particular …

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