Tip 1: Focus on the basics and foundations.
Tip 2: Try to learn how things work under the hood.
Tip 3: Build real-life, useful projects.
Tip 1: If it’s a face-to-face round, they don’t even look at the resume.
Tip 2: Have working deployed links for your projects.
Explain dependency injection in Spring Boot. (Learn)
Explain some internal workings of Spring Boot.
How does Spring use design patterns in dependency injection?
Constructor Injection vs Setter Injection vs Field Injection.
What is useMemo in React.js? (Learn)
How does React work under the hood?
Explain map and filter in JavaScript. (Learn)

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Solving this problem will increase your chance to get selected in this company
What is recursion?