diff --git a/src/lib/query.ts b/src/lib/query.ts
index ba9a1cfd..3415ab73 100644
--- a/src/lib/query.ts
+++ b/src/lib/query.ts
@@ -201,6 +201,24 @@ export class Query extends BaseQuery {
     return this;
   }
 
+  /**
+   * @method notExists
+   * @memberof Query
+   * @description Returns the raw (JSON) query based on the filters applied on Query object.
+   * @example
+   * import contentstack from '@contentstack/delivery-sdk'
+   *
+   * const stack = contentstack.Stack({ apiKey: "apiKey", deliveryToken: "deliveryToken", environment: "environment" });
+   * const query = stack.contentType("contentTypeUid").entry().query();
+   * const result = notExists('fieldUid').find()
+   * 
+   * @returns {Query}
+   */
+  notExists(key: string): Query {
+    this._parameters[key] = { '$exists': false };
+    return this;
+  }
+
   /**
    * @method or
    * @memberof Query
@@ -215,19 +233,35 @@ export class Query extends BaseQuery {
    *  
    * @returns {Query}
    */
-  notExists(key: string): Query {
-    this._parameters[key] = { '$exists': false };
+  or(...queries: Query[]): Query {
+    const paramsList: BaseQueryParameters[] = [];
+    for (const queryItem of queries) {
+      paramsList.push(queryItem._parameters);
+    }
+    this._parameters.$or = paramsList;
     return this;
   }
 
-  or(...queries: Query[]): Query {
-    const combinedQuery: any = { $or: [] };
-    for (const query of queries) {
-      combinedQuery.$or.push(query._parameters);
+  /**
+   * @method and
+   * @memberof Query
+   * @description Returns the raw (JSON) query based on the filters applied on Query object.
+   * @example
+   * import contentstack from '@contentstack/delivery-sdk'
+   *
+   * const stack = contentstack.Stack({ apiKey: "apiKey", deliveryToken: "deliveryToken", environment: "environment" });
+   * const query1 = await contentType.Entry().query().containedIn('fieldUID', ['value']);
+   * const query2 = await contentType.Entry().query().where('fieldUID', QueryOperation.EQUALS, 'value2');
+   * const query = await contentType.Entry().query().and(query1, query2).find();
+   *  
+   * @returns {Query}
+   */
+  and(...queries: Query[]): Query {
+    const paramsList: BaseQueryParameters[] = [];
+    for (const queryItem of queries) {
+      paramsList.push(queryItem._parameters);
     }
-    const newQuery: Query = Object.create(this);
-    newQuery._parameters = combinedQuery;
-    
-    return newQuery;
+    this._parameters.$and = paramsList;
+    return this;
   }
 }
diff --git a/test/api/entry-queryables.spec.ts b/test/api/entry-queryables.spec.ts
index d05d9919..f5657243 100644
--- a/test/api/entry-queryables.spec.ts
+++ b/test/api/entry-queryables.spec.ts
@@ -37,13 +37,14 @@ describe('Query Operators API test cases', () => {
         expect((query.entries[0] as any).multi_line).not.toBeDefined()
       }
     });
+
     it('should return entries matching any of the conditions - or', async () => {
         const query1: Query = await makeEntries('contenttype_uid').query().containedIn('title', ['value']);
         const query2: Query = await makeEntries('contenttype_uid').query().where('title', QueryOperation.EQUALS, 'value2');
         const query = await makeEntries('contenttype_uid').query().or(query1, query2).find<TEntry>();
       
         if (query.entries) {
-          expect(query.entries).toHaveLength(2);
+          expect(query.entries.length).toBeGreaterThan(0);
           expect(query.entries[0]._version).toBeDefined();
           expect(query.entries[0].locale).toBeDefined();
           expect(query.entries[0].uid).toBeDefined();
@@ -54,6 +55,45 @@ describe('Query Operators API test cases', () => {
           expect(query.entries[1].title).toBe('value');
         }
     });
+
+    it('should return entries when at least 1 entry condition is matching  - or', async () => {
+        const query1: Query = await makeEntries('contenttype_uid').query().containedIn('title', ['value0']);
+        const query2: Query = await makeEntries('contenttype_uid').query().where('title', QueryOperation.EQUALS, 'value2');
+        const query = await makeEntries('contenttype_uid').query().or(query1, query2).find<TEntry>();
+      
+        if (query.entries) {
+          expect(query.entries.length).toBeGreaterThan(0);
+          expect(query.entries[0]._version).toBeDefined();
+          expect(query.entries[0].locale).toBeDefined();
+          expect(query.entries[0].uid).toBeDefined();
+          expect(query.entries[0].title).toBe('value2');
+        }
+    });
+
+    it('should return entry both conditions are matching - and', async () => {
+        const query1: Query = await makeEntries('contenttype_uid').query().containedIn('title', ['value']);
+        const query2: Query = await makeEntries('contenttype_uid').query().where('locale', QueryOperation.EQUALS, 'en-us');
+        const query = await makeEntries('contenttype_uid').query().and(query1, query2).find<TEntry>();
+
+        if (query.entries) {
+          expect(query.entries.length).toBeGreaterThan(0);
+          expect(query.entries[0]._version).toBeDefined();
+          expect(query.entries[0].locale).toBeDefined();
+          expect(query.entries[0].uid).toBeDefined();
+          expect(query.entries[0].title).toBe('value');
+        }
+    });
+
+    it('should return null when any one condition is not matching - and', async () => {
+        const query1: Query = await makeEntries('contenttype_uid').query().containedIn('title', ['value0']);
+        const query2: Query = await makeEntries('contenttype_uid').query().where('locale', QueryOperation.EQUALS, 'fr-fr');
+        const query = await makeEntries('contenttype_uid').query().and(query1, query2).find<TEntry>();
+      
+        if (query.entries) {
+          expect(query.entries).toHaveLength(0);
+
+        }
+    });
 });
   
 function makeEntries(contentTypeUid = ''): Entries {
diff --git a/test/unit/entry-queryable.spec.ts b/test/unit/entry-queryable.spec.ts
index e3c12acd..06763e25 100644
--- a/test/unit/entry-queryable.spec.ts
+++ b/test/unit/entry-queryable.spec.ts
@@ -36,5 +36,11 @@ describe('Query Operators API test cases', () => {
       const query2: Query = await contentType.Entry().query().where('fieldUID', QueryOperation.EQUALS, 'value2');
       const query = await contentType.Entry().query().or(query1, query2);
       expect(query._parameters).toStrictEqual({ '$or': [ {'fieldUID': {'$in': ['value']}}, { 'fieldUID': 'value2' } ] });
-  });
+    });
+    it('should return entry when both conditions are matching - and', async () => {
+      const query1: Query = await contentType.Entry().query().containedIn('fieldUID', ['value']);
+      const query2: Query = await contentType.Entry().query().where('fieldUID', QueryOperation.EQUALS, 'value2');
+      const query = await contentType.Entry().query().and(query1, query2);
+      expect(query._parameters).toStrictEqual({ '$and': [ {'fieldUID': {'$in': ['value']}}, { 'fieldUID': 'value2' } ] });
+    });
 });
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