Tip 1: Initially, spend some time on DSA (Data Structures and Algorithms).
Tip 2: Complete at least two projects with a primary focus on understanding every detail and mastering the tech stack.
Tip 1: Add some strong projects to your resume.
Tip 2: Avoid including any false information.

1. Both the strings contain only lowercase alphabets and can contain duplicates.
2. Return the uncommon characters in lexicographically sorted order.
Explain the Executor Framework and Its types. (Learn)
How can you determine the number of threads in a thread pool?
Given an Employee class with two properties: name and salary, sort the list of employees in ascending order of salary. If the salaries are equal, then sort based on the name using the Stream API.
Which service of AWS you are comfortable with?
Explain the Design Patterns you used in your project.

Here's your problem of the day
Solving this problem will increase your chance to get selected in this company
What is recursion?