Blog: javabender (JavaBender)


223 blogs updated: 18 min. ago
Evolve ....
Collections.sort(itemList , new Comparator() { @Override public int compare(Item o1, Item o2) { return o1.getItemId().compareTo( o2.getItemI...
3
09-05-2017 11:00:23 javabender (JavaBender) Beginners
How Hadoop works
Hadoop divides the given input file into small parts to increase parallel processing. It uses its own file system called HDFS. Each spitted ...
8
22-03-2017 14:15:32 javabender (JavaBender) Beginners
Kafka Basics, Producer, Consumer, Partitions, Topic, Offset
Kafka is a distributed system that runs on a cluster with many computers. Producers are the programs that feeds kafka brokers. A broker is a...
3
10-03-2017 12:25:09 javabender (JavaBender) Beginners
Scalable System Design Patterns
1) Load Balancer : 2) Scatter and Gather: 3) Result Cache : 4) Shared Space 5) Pipe and Filter 6) Map Reduce 7)Bulk Synchronous Parellel 8)E...
8
06-03-2017 14:02:10 javabender (JavaBender) Beginners
REDIS 101
Client Libraries: JRedis: : lettuce: Types 1) Strings : BinarySafe: MAX 512 MB, you can even save images etc.. 2) Set : Useful when operatio...
4
03-03-2017 10:58:19 javabender (JavaBender) Beginners
How Kafka Works..
Umm..Uhchh.. :) Well I need to admit it...It uses push pull design approach.. Kafka is for distributed message processing thing (tool).. Hig...
10
21-02-2017 17:26:35 javabender (JavaBender) Beginners
Java 8 Optional examples and usage
Why Optional : Use it with streams , use it in your return types, make your code safer against to the NPE, make your code more readable... M...
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16-02-2017 12:27:22 javabender (JavaBender) Beginners
Java 8 Lambda Building Blocks: Predicate, Function, Consumer, Supplier, BinaryOperator
Let the code explain itself..Be quiet...And read.. Predicate-- T in ,boolean out Predicate richManMatcher = m->m.getCashAmount () > 1000000;...
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09-02-2017 19:39:45 javabender (JavaBender) Beginners
Java 8 Lambda Expressions
I'll try to explain the topic according to my motto --"No bullshit , Just Code.." 1) SAM= Single Abstract Method = An Interface with Only On...
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09-02-2017 13:32:16 javabender (JavaBender) Beginners


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