Explain the difference between collection api and stream api in java8?

936

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How to create a base64 decoder in java8?

1022

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What is the difference between array and array list in java?

1177

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What is the difference between hashmap and hashtable in java?

1075

---

What is the difference between hashset and treeset in java?

1022

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What is servlet? Explain

1023

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What is socket in java?

1030

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What is network programming in java?

962

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Explain the difference between jakarta struts and apache struts?

920

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What do you mean by actionmapping?

940

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What is the difference between validation.xml and validator-rules.xml files in struts?

891

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How we can configured action mapping in struts?

986

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Explain the difference between plain-validator and field-validator in struts?

911

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What is struts? Explain

913

---

What is the difference between struts and spring?

912

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