GGSK
Senior Staff Engineer focused on real-time data streaming and event-driven architecture. I design resilient, schema-first systems with Avro and Oracle, mentoring teams to bridge the gap between complex backend logic and scalable infrastructure.
— 185 posts published
Belgium
Performance Comparison Of StringBuilder vs. String Concatenation
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2 min read
String, StringBuilder, and StringBuffer
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String Immutability
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1 min read
Number Formatting
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3 min read
Parsing Strings To Primitive Types
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String Formatting in Java (%s, %d, %f)
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3 min read
String trim(), replace(), split()
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Searching And Indexing: indexOf(), lastIndexOf()
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Iteration (using loops)
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3 min read
substring()
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String Concatenations
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3 min read
String Comparisons [null, ==, .equals()]
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3 min read
Overview Of String Methods
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3 min read
Strings Memory Management (Heap vs. Stack)
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4 min read
What is String Pool in Java?
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3 min read
How To Create Strings in Java?
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1 min read
What is a String in Java?
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2 min read
Maven Interview Q&A
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3 min read
Maven Best Practices For Reliable & Efficient Builds
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Integrating Maven With CI/CD
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Maven Multi-Module Projects
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Maven Profiles
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Maven Plugins
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Handling Dependency Conflicts
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Managing Dependencies in Maven
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Common Maven Commands
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Maven Build Life Cycle
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How to fix the "port 8080 already in use error on Windows and macOS
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2 min read
Subsets/Powerset
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3 min read
NoSuchBeanDefinitionException: The Most Common Spring Bean Error