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These topics are asked in Google screening round! ✅ I got rejected here twice because most eliminations happen at this stage, so clearing it should be your priority. Focus on: 🔹 Arrays: Sliding window, two pointers, binary search, sorting, greedy algorithms 🔹 Strings:

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Two microservices, A and B, share the same database for some entities due to legacy design. Microservice A makes a change to the entity, but Microservice B does not reflect the change immediately, leading to inconsistent behavior. How would you refactor the system to solve the

After 1.5 years of using ChatGPT, I can say that it is the technology that has revolutionized my life the most, along with the Internet. So here are 12 prompts that have transformed my day-to-day life and that could do the same for you.

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Want to learn Spring Boot? Cover these 10 points👇

Morgan Stanley interview questions: > project related > 2 DSA 1. leetcode.com/problems/minim… 2. leetcode.com/problems/flatt… > OOPS

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Static keyword is discussed a lot in Java interviews. 5 beginner level questions that you can't afford to mess up in interviews 👇 - What happens if two threads access and modify a static variable? - Can you override a static method in Java? - What is the output if a static

I get this question frequently : What interview questions are asked for Junit ? 3 common ones are : - How & should you test private methods in JUnit? - How would you test asynchronous methods with JUnit? - Describe how you would mock static methods using JUnit. Add more 👇

Preparing for a Backend Engineer tech interview ? Just DSA isn't enough You’ll need to scale, secure, and design under pressure. Here are 10 topics that you must learn 👇 1. Concurrency & Parallelism Threads vs async, race conditions, locks, deadlocks, queues- know how to

Your Spring Boot app performs operations on both Kafka and MySQL in the same flow. How do you ensure data consistency if the app crashes halfway?

3 important Java Generics questions that you won't find googling but would get in interviews👇 - Can you overload methods that differ only by generic type parameters? - Why can't we add elements to a List<? extends T>? - What's the difference between List<?>, List<Object>, and

Java Microservices is one of the hottest skills in the current job market .. Make sure you prepare answers to the below 20 questions before going for an interview 👇 1. Monolith vs Microservices differences and when to choose which. 2. How to design a microservice from

In interviews, Don’t stop at what something does. Always talk about why you used it. Examples: Q: Have you worked with Spring Boot Actuator? Answer something like this : "Yes, used it for health and metrics in production apps. Enabled /health, /metrics, added a custom

Two microservices, A and B, share the same database for some entities due to legacy design. Microservice A makes a change to the entity, but Microservice B does not reflect the change immediately, leading to inconsistent behavior. How would you refactor the system to solve the

Which exception will be thrown ? try { throw new RuntimeException("fail"); } finally { throw new Exception("from finally"); }

What is a DTO(Data Transfer Object) and Why Use Them? Let’s say you have two entity classes in your Spring Boot app: class Account { Long id; String type; Double balance; Customer customer; } class Customer { Long id; String name; String email; }