PinnedFull Stack DeveloperUBS Interview (Associate Director role) -Why do we need both Comparable and Comparator when they…To answer this, I have written down some features of both Comparable and Comparator in short and to the point, and then we can delve into…May 23May 23
PinnedFull Stack DeveloperComprehensive Guide to Microservices Communication: Mechanisms and Use CasesMicroservices interact with each other through various mechanisms to ensure they work together as a cohesive system. Here are the main ways…May 25May 25
PinnedFull Stack DeveloperBNY Mellon Interview Coding Question — String Validation of Parenthesis.Problem : We have an input String which is a combination of paranthesis’ like “()()()(())” or “((()))” , write a program to check if given…May 17May 17
PinnedFull Stack DeveloperUse Stream API to perform some functions of SQL — Group By, Partition, SUM, Cascading Group By.Apr 16Apr 16
Full Stack DeveloperWhat is new in Java 23?Let’s take a quick look at what can be expected in Java 23. I usually see this to determine if there is something that will help me in my…14h ago14h ago
Full Stack DeveloperTry &Catch me: Can an Error be caught in Try-catch block in Java?We know, we can catch Exceptions but can we catch Errors in Try-Catch Block?1d ago1d ago
Full Stack DeveloperSpringboot 3 and Springdoc Openapi 3, Swagger Impl: “No Operation Defined In Spec” ErrorNot seeing your REST API, even though you have defined one? Solve this error completely with these sure shot tips.2d ago2d ago
Full Stack DeveloperWhich dependency to use for Swagger?So many versions and names, it gets confusing to decide what to use. Read the summary at the end directly if you want to cut short.3d ago3d ago
Full Stack DeveloperInternal Working of ElasticSearch : Deep DiveElasticsearch is written in Java. Let’s see what data structure it uses internally? Best way to understand is through storing an example…4d ago4d ago
Full Stack DeveloperWho decided Binary numbers will be 0 & 1 ? And not 4 & 5 or 2 & 3?This is a random thought I got yesterday, and I had to find out the answer.5d ago5d ago