20 Most Asked Core Java Interview Questions in Investment Banking: UBS, Fiserv, HSBC, and Deutsche Bank. Explore the following 20 essential Core Java interview questions for investment banking roles at UBS, Fiserv, HSBC, and Deutsche Bank. Gain insights on OOP, multithreading, and performance optimization for fintech applications. Introduction In the high-stakes world of investment banking, mastering Core Java is not just an asset—it's a necessity. As technology revolutionizes financial markets, institutions like UBS, Fiserv, HSBC, and Deutsche Bank are looking for Java developers who can navigate the complex intersection of finance and technology. This blog post dives into the 20 most frequently asked Core Java interview questions in the investment banking sector, offering insights that go beyond basic coding knowledge. From leveraging object-oriented principles to model sophisticated financial instruments, to optimizing high-frequency trading systems with advan...