Javamentor Javamentor Javamentor
  • Toggle menu
    Javamentor Javamentor Javamentor
    • Java Course
    • Services
    • About
    • Contact

    Microbenchmarking with Java

    by Spasoje January 31, 2025

    In this tutorial, we will explain how to properly perform a microbenchmarking of Java classes using Java Microbenchmark Harness(JMH). What…

    Other, Performance Optimization 0

    Why do we need Java profilers?

    by Spasoje January 30, 2025

    In this tutorial, we will explain why we need Java profilers, and we will see visualvm (a very popular Java…

    Other, Performance Optimization 0

    Compare the performance of AtomicLong and LongAdder classes

    by Spasoje January 25, 2025

    LongAdder class is added in Java 8. Official Java docs say: Under high contention, expected throughput of this class compared to AtomicLong is significantly…

    Java, Performance Optimization 0

    How to improve the performance of your spring boot tests a lot

    by Spasoje January 23, 2025

    Imagine you have one hundred spring boot test classes. When you start all of your tests, what is your intention:…

    Performance Optimization, Spring / Spring Boot, Testing 0

    How would you tune this SQL query?

    by Spasoje January 22, 2025

    Imagine having an index on person_id and you would like to perform the query: select bank_account_number from bank_account where person_id = :1…

    Performance Optimization, SQL 0

    What should you know about SQL indexes as a Java developer?

    by Spasoje January 22, 2025

    The majority of developers don’t know a lot about SQL performance tuning. I find this topic very interesting and I…

    Performance Optimization, SQL 0
    • Java
    • Multithreading
    • Other
    • Patterns And Best Practices
    • Performance Optimization
    • Spring / Spring Boot
    • SQL
    • Testing

    Archives

    • February 2025
    • January 2025
    • March 2024
    • February 2024

    Categories

    • Java
    • Multithreading
    • Other
    • Patterns And Best Practices
    • Performance Optimization
    • Spring / Spring Boot
    • SQL
    • Testing