35) Tell about design patterns which you used in your project? Commonly used patterns are Singleton,Factory, and Strategy (adjacent interchangeable algorithms). Singleton: e.g. we make sure there only is one instance of DB connection. 36) What is Spring Batch? Spring Batch is a batch...
These Java interview questions are based-on Core and advanced Java programming topics such as Core Java Concepts, Object-Oriented Programming (OOP), Java Collections Framework, Multithreading, Java I/O, Exception Handling, Java Memory Management, Java Annotations, Java Design Patterns, Java Streams ...
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PATH is an environment variable used by the operating system to locate the executables. That’s why when we install Java or want any executable to be found by OS, we need to add the directory location in the PATH variable. If you work on Windows OS, read this post to learnhow to set...
These top Java Interview questions and answers help in interview readiness. This list of top java interview questions and answers was compiled by industry experts. The experts drew up this list of top Java interview questions and answers after studying interview patterns and consulting recruiters. ...
TCS Java Interview Questions 43. Can you explain the concept of design patterns and provide an example? Design patterns refers to reusable solutions to common software design problems. One example is the Singleton pattern, which ensures that only one class instance is created. It is useful in sc...
Slicers provide you with a simple, visual approach to examine your data, zero in on certain subsets, and discover new patterns by filtering and enhancing the view of your data in real-time. 28. What is the What-If analysis? Change the input values in a formula or collection of formulas...
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Study Design Pattern Familiarize yourself with common design patterns like Singleton, Factory, Observer, and know when to use them. Also Check: C++ Technical Interview Questions OS Technical Interview Questions C Technical Interview Questions JAVA Technical Interview Questions Python Technical Interview Que...
Behavioral Design Pattern: This design pattern highlights typical patterns of communication between objects in JavaScript. As a result, the communication may be carried out with greater freedom. 16. Is JavaScript a pass-by-reference or pass-by-value language? The variable's data is always a refer...